From 04e07cd38bbab14ce96326159a2abc6027ea7d00 Mon Sep 17 00:00:00 2001 From: Sergey Besedin Date: Sun, 12 Oct 2025 20:48:18 +0400 Subject: [PATCH] Update --- config/mako/config | 41 +- config/sway/config | 18 +- config/sway/definitions | 3 +- config/sway/modes/resize | 8 +- config/sway/modes/screenshot | 8 +- config/sway/modes/shutdown | 12 +- config/sway/modes/split | 6 +- config/sway/themes/my-gruvbox/theme.conf | 22 + local/bin/fmod | 1 + local/bin/godot | 1 + mozilla/firefox/profile/user.js | 1157 ++++++++++------------ 11 files changed, 629 insertions(+), 648 deletions(-) create mode 120000 local/bin/fmod create mode 120000 local/bin/godot diff --git a/config/mako/config b/config/mako/config index 4a580cd..cfb461a 100644 --- a/config/mako/config +++ b/config/mako/config @@ -1 +1,40 @@ -default-timeout=10 +sort=-time +layer=top +anchor=top-right +background-color=#2e3440 +width=300 +height=110 +border-size=2 +border-color=#88c0d0 +icons=1 +max-icon-size=64 +default-timeout=5000 +ignore-timeout=1 +font=monospace 12 + +[urgency=low] +border-color=#cccccc + +[urgency=normal] +border-color=#d08770 + +[urgency=high] +border-color=#bf616a +default-timeout=0 + +# [category=mpd] +# default-timeout=2000 +# group-by=category + +[app-name=wp-vol] +layer=overlay +history=0 +anchor=top-center +# Group all volume notifications together +group-by=app-name +# Hide the group-index +format=%s\n%b + +[app-name=volume group-index=0] +# Only show last notification +invisible=0 diff --git a/config/sway/config b/config/sway/config index 741e12a..4adcca6 100644 --- a/config/sway/config +++ b/config/sway/config @@ -5,7 +5,7 @@ # Read `man 5 sway` for a complete reference. # styles - set the folder for your theme definition file -set $theme $HOME/.local/share/sway/themes/my-gruvbox +set $theme $HOME/.config/sway/themes/my-gruvbox # theme variables include $theme/theme.conf @@ -122,15 +122,13 @@ font pango:DejaVu Sans Condensed Bold 8 # Utilities: # # Special keys to adjust volume via PulseAudio - bindsym --locked XF86AudioMute exec pactl set-sink-mute \@DEFAULT_SINK@ toggle - bindsym --locked XF86AudioLowerVolume exec pactl set-sink-volume \@DEFAULT_SINK@ -5% - bindsym --locked XF86AudioRaiseVolume exec pactl set-sink-volume \@DEFAULT_SINK@ +5% - bindsym --locked XF86AudioMicMute exec pactl set-source-mute \@DEFAULT_SOURCE@ toggle - # Special keys to adjust brightness via brightnessctl - bindsym --locked XF86MonBrightnessDown exec brightnessctl set 5%- - bindsym --locked XF86MonBrightnessUp exec brightnessctl set 5%+ - # Special key to take a screenshot with grim - bindsym Print exec screenshot + # bindsym --locked XF86AudioMute exec pactl set-sink-mute \@DEFAULT_SINK@ toggle + # bindsym --locked XF86AudioLowerVolume exec pactl set-sink-volume \@DEFAULT_SINK@ -5% + # bindsym --locked XF86AudioRaiseVolume exec pactl set-sink-volume \@DEFAULT_SINK@ +5% + # bindsym --locked XF86AudioMicMute exec pactl set-source-mute \@DEFAULT_SOURCE@ toggle + # # Special keys to adjust brightness via brightnessctl + # bindsym --locked XF86MonBrightnessDown exec brightnessctl set 5%- + # bindsym --locked XF86MonBrightnessUp exec brightnessctl set 5%+ # # Status Bar: diff --git a/config/sway/definitions b/config/sway/definitions index 5fb0274..af9938b 100644 --- a/config/sway/definitions +++ b/config/sway/definitions @@ -66,7 +66,8 @@ set $locking $script_path/lock.sh set $bluetooth $script_path/once.sh $term_float bluetuith # Hide cursor after 5 seconds of inactivty -seat seat0 hide_cursor 5000 +seat seat0 hide_cursor 20000 +seat seat0 xcursor_theme gentoo-silver 24 # Pulseaudio command set $pulseaudio $script_path/once.sh $term_float pulsemixer diff --git a/config/sway/modes/resize b/config/sway/modes/resize index d166326..ed265e3 100644 --- a/config/sway/modes/resize +++ b/config/sway/modes/resize @@ -1,7 +1,7 @@ -set $mode_resize "󰉸 \ -Resize (↑ ↓ ← →) \ -Increase Gaps (+) \ -Decrease Gaps (-)" +set $mode_resize "󰉸 \ +Resize (↑ ↓ ← →) \ +Increase Gaps (+) \ +Decrease Gaps (-)" mode --pango_markup $mode_resize { # left will shrink the containers width diff --git a/config/sway/modes/screenshot b/config/sway/modes/screenshot index 1cb1c90..033bed6 100644 --- a/config/sway/modes/screenshot +++ b/config/sway/modes/screenshot @@ -1,7 +1,7 @@ -set $mode_screenshot "󰄄 \ -Pick (p) \ -Output (o) \ -+ Shift for " +set $mode_screenshot "󰄄 \ +Pick (p) \ +Output (o) \ ++ Shift for " mode --pango_markup $mode_screenshot { # output = currently active output diff --git a/config/sway/modes/shutdown b/config/sway/modes/shutdown index b513d76..d05c24b 100644 --- a/config/sway/modes/shutdown +++ b/config/sway/modes/shutdown @@ -1,10 +1,10 @@ set $mode_shutdown "\ - \ - \ -(l)lock \ -(e)logout \ -(r)reboot \ -(s)shutdown \ + \ + \ +(l)lock \ +(e)logout \ +(r)reboot \ +(s)shutdown \ " set $purge_cliphist [ $purge_cliphist_logout == 'true' ] && rm -f $HOME/.cache/cliphist/db || exit 0 diff --git a/config/sway/modes/split b/config/sway/modes/split index b5c21c2..2ce3065 100644 --- a/config/sway/modes/split +++ b/config/sway/modes/split @@ -1,6 +1,6 @@ -set $mode_split "󰉸 \ -Horizontal (h) \ -Vertical (v)" +set $mode_split "󰉸 \ +Horizontal (h) \ +Vertical (v)" mode --pango_markup $mode_split { $bindsym h splith, mode "default" diff --git a/config/sway/themes/my-gruvbox/theme.conf b/config/sway/themes/my-gruvbox/theme.conf index 618fea8..0a36a90 100644 --- a/config/sway/themes/my-gruvbox/theme.conf +++ b/config/sway/themes/my-gruvbox/theme.conf @@ -22,6 +22,28 @@ set $purple #d3869b set $aqua #89b482 set $darkgray #282828 + +set $theme-bg #282828 +set $theme-fg #ebdbb2 +set $theme-gray1 #928374 +set $theme-red1 #cc241d +set $theme-red2 #fb4934 +set $theme-green1 #98971a +set $theme-green2 #b8bb26 +set $theme-yellow1 #d79921 +set $theme-yellow2 #fabd2f +set $theme-blue1 #458588 +set $theme-blue2 #83a598 +set $theme-purple1 #b16286 +set $theme-purple2 #d3869b +set $theme-aqua1 #689d6a +set $theme-aqua2 #8ec07c +set $theme-gray2 #a89984 +set $theme-orange1 #d65d0e +set $theme-orange2 #af3a03 + + + # Gruvbox Theme brdr bg text indictr chld_brdr client.focused $orange $orange $bg $green $orange client.focused_inactive $blue $blue $bg $blue $blue diff --git a/local/bin/fmod b/local/bin/fmod new file mode 120000 index 0000000..8654486 --- /dev/null +++ b/local/bin/fmod @@ -0,0 +1 @@ +/home/krsh/Soft/fmodstudio/fmodstudio \ No newline at end of file diff --git a/local/bin/godot b/local/bin/godot new file mode 120000 index 0000000..66f6aa6 --- /dev/null +++ b/local/bin/godot @@ -0,0 +1 @@ +/usr/bin/godot \ No newline at end of file diff --git a/mozilla/firefox/profile/user.js b/mozilla/firefox/profile/user.js index b280aec..aebac04 100644 --- a/mozilla/firefox/profile/user.js +++ b/mozilla/firefox/profile/user.js @@ -1,8 +1,9 @@ /****** * name: arkenfox user.js -* date: 9 April 2022 -* version: 99 -* url: https://github.com/arkenfox/user.js +* date: 14 August 2025 +* version: 140 +* urls: https://github.com/arkenfox/user.js [repo] +* : https://arkenfox.github.io/gui/ [interactive] * license: MIT: https://github.com/arkenfox/user.js/blob/master/LICENSE.txt * README: @@ -18,7 +19,6 @@ * Some site breakage and unintended consequences will happen. Everyone's experience will differ e.g. some user data is erased on exit (section 2800), change this to suit your needs * While not 100% definitive, search for "[SETUP" tags - e.g. third party images/videos not loading on some sites? check 1601 5. Some tag info [SETUP-SECURITY] it's one item, read it [SETUP-WEB] can cause some websites to break @@ -27,41 +27,45 @@ * RELEASES: https://github.com/arkenfox/user.js/releases - * It is best to use the arkenfox release that is optimized for and matches your Firefox version - * EVERYONE: each release - - run prefsCleaner to reset prefs made inactive, including deprecated (9999s) - ESR91 - - If you are not using arkenfox v91... (not a definitive list) - - 9999: switch the appropriate deprecated section(s) back on + * Use the arkenfox release that matches your Firefox version + - DON'T wait for arkenfox to update Firefox, nothing major changes these days + * Each release + - run prefsCleaner to reset prefs made inactive, including deprecated (9999) + * ESR (Extended Support Release) + - It is recommended to not use the updater, or you will get a later version which may cause issues. + So you should manually append your overrides (and keep a copy), and manually update when you + change ESR releases (arkenfox is already past that release) + - If you decide to keep updating, then the onus is on you - also see section 9999 * INDEX: 0100: STARTUP - 0200: GEOLOCATION / LANGUAGE / LOCALE + 0200: GEOLOCATION 0300: QUIETER FOX 0400: SAFE BROWSING 0600: BLOCK IMPLICIT OUTBOUND - 0700: DNS / DoH / PROXY / SOCKS / IPv6 + 0700: DNS / DoH / PROXY / SOCKS 0800: LOCATION BAR / SEARCH BAR / SUGGESTIONS / HISTORY / FORMS 0900: PASSWORDS 1000: DISK AVOIDANCE 1200: HTTPS (SSL/TLS / OCSP / CERTS / HPKP) - 1400: FONTS - 1600: HEADERS / REFERERS + 1600: REFERERS 1700: CONTAINERS 2000: PLUGINS / MEDIA / WEBRTC 2400: DOM (DOCUMENT OBJECT MODEL) 2600: MISCELLANEOUS 2700: ETP (ENHANCED TRACKING PROTECTION) 2800: SHUTDOWN & SANITIZING - 4500: RFP (RESIST FINGERPRINTING) + 4000: FPP (fingerprintingProtection) + 4500: OPTIONAL RFP (resistFingerprinting) 5000: OPTIONAL OPSEC 5500: OPTIONAL HARDENING 6000: DON'T TOUCH 7000: DON'T BOTHER 8000: DON'T BOTHER: FINGERPRINTING - 9000: PERSONAL - 9999: DEPRECATED / REMOVED / LEGACY / RENAMED + 8500: TELEMETRY + 9000: NON-PROJECT RELATED + 9999: DEPRECATED / RENAMED ******/ @@ -77,64 +81,34 @@ user_pref("browser.aboutConfig.showWarning", false); /*** [SECTION 0100]: STARTUP ***/ user_pref("_user.js.parrot", "0100 syntax error: the parrot's dead!"); -/* 0101: disable default browser check - * [SETTING] General>Startup>Always check if Firefox is your default browser ***/ -user_pref("browser.shell.checkDefaultBrowser", false); /* 0102: set startup page [SETUP-CHROME] * 0=blank, 1=home, 2=last visited page, 3=resume previous session - * [NOTE] Session Restore is cleared with history (2811, 2812), and not used in Private Browsing mode + * [NOTE] Session Restore is cleared with history (2811+), and not used in Private Browsing mode * [SETTING] General>Startup>Restore previous session ***/ user_pref("browser.startup.page", 0); /* 0103: set HOME+NEWWINDOW page - * about:home=Activity Stream (default, see 0105), custom URL, about:blank + * about:home=Firefox Home (default, see 0105), custom URLs..., Blank Page * [SETTING] Home>New Windows and Tabs>Homepage and new windows ***/ -user_pref("browser.startup.homepage", "about:blank"); +user_pref("browser.startup.homepage", "chrome://browser/content/blanktab.html"); /* 0104: set NEWTAB page - * true=Activity Stream (default, see 0105), false=blank page + * true=Firefox Home (default, see 0105), false=blank page * [SETTING] Home>New Windows and Tabs>New tabs ***/ user_pref("browser.newtabpage.enabled", false); -user_pref("browser.newtab.preload", false); -/* 0105: disable some Activity Stream items - * Activity Stream is the default homepage/newtab based on metadata and browsing behavior - * [SETTING] Home>Firefox Home Content>... to show/hide what you want ***/ -user_pref("browser.newtabpage.activity-stream.feeds.telemetry", false); -user_pref("browser.newtabpage.activity-stream.telemetry", false); -user_pref("browser.newtabpage.activity-stream.feeds.snippets", false); // [DEFAULT: false] -user_pref("browser.newtabpage.activity-stream.feeds.section.topstories", false); -user_pref("browser.newtabpage.activity-stream.section.highlights.includePocket", false); -user_pref("browser.newtabpage.activity-stream.showSponsored", false); -user_pref("browser.newtabpage.activity-stream.feeds.discoverystreamfeed", false); // [FF66+] -user_pref("browser.newtabpage.activity-stream.showSponsoredTopSites", false); // [FF83+] +/* 0105: disable sponsored content on Firefox Home (Activity Stream) + * [SETTING] Home>Firefox Home Content ***/ +user_pref("browser.newtabpage.activity-stream.showSponsored", false); // [FF58+] Sponsored stories +user_pref("browser.newtabpage.activity-stream.showSponsoredTopSites", false); // [FF83+] Sponsored shortcuts +user_pref("browser.newtabpage.activity-stream.showSponsoredCheckboxes", false); // [FF140+] Support Firefox /* 0106: clear default topsites * [NOTE] This does not block you from adding your own ***/ user_pref("browser.newtabpage.activity-stream.default.sites", ""); -/*** [SECTION 0200]: GEOLOCATION / LANGUAGE / LOCALE ***/ +/*** [SECTION 0200]: GEOLOCATION ***/ user_pref("_user.js.parrot", "0200 syntax error: the parrot's definitely deceased!"); -/* 0201: use Mozilla geolocation service instead of Google if permission is granted [FF74+] - * Optionally enable logging to the console (defaults to false) ***/ -user_pref("geo.provider.network.url", "https://location.services.mozilla.com/v1/geolocate?key=%MOZILLA_API_KEY%"); - // user_pref("geo.provider.network.logging.enabled", true); // [HIDDEN PREF] /* 0202: disable using the OS's geolocation service ***/ user_pref("geo.provider.ms-windows-location", false); // [WINDOWS] user_pref("geo.provider.use_corelocation", false); // [MAC] -user_pref("geo.provider.use_gpsd", false); // [LINUX] -/* 0203: disable region updates - * [1] https://firefox-source-docs.mozilla.org/toolkit/modules/toolkit_modules/Region.html ***/ -user_pref("browser.region.network.url", ""); // [FF78+] -user_pref("browser.region.update.enabled", false); // [FF79+] -/* 0204: set search region - * [NOTE] May not be hidden if Firefox has changed your settings due to your region (0203) ***/ - // user_pref("browser.search.region", "US"); // [HIDDEN PREF] -/* 0210: set preferred language for displaying pages - * [SETTING] General>Language and Appearance>Language>Choose your preferred language... - * [TEST] https://addons.mozilla.org/about ***/ -user_pref("intl.accept_languages", "en-US, en"); -/* 0211: use en-US locale regardless of the system or region locale - * [SETUP-WEB] May break some input methods e.g xim/ibus for CJK languages [1] - * [TEST] https://arkenfox.github.io/TZP/tests/formatting.html - * [1] https://bugzilla.mozilla.org/buglist.cgi?bug_id=867501,1629630 ***/ -user_pref("javascript.use_us_english_locale", true); // [HIDDEN PREF] +user_pref("geo.provider.use_geoclue", false); // [FF102+] [LINUX] /*** [SECTION 0300]: QUIETER FOX ***/ user_pref("_user.js.parrot", "0300 syntax error: the parrot's not pinin' for the fjords!"); @@ -144,47 +118,19 @@ user_pref("extensions.getAddons.showPane", false); // [HIDDEN PREF] /* 0321: disable recommendations in about:addons' Extensions and Themes panes [FF68+] ***/ user_pref("extensions.htmlaboutaddons.recommendations.enabled", false); /* 0322: disable personalized Extension Recommendations in about:addons and AMO [FF65+] - * [NOTE] This pref has no effect when Health Reports (0331) are disabled - * [SETTING] Privacy & Security>Firefox Data Collection & Use>Allow Firefox to make personalized extension recommendations + * [NOTE] This pref has no effect when Health Reports (8501) are disabled + * [SETTING] Privacy & Security>Firefox Data Collection and Use>Allow personalized extension recommendations * [1] https://support.mozilla.org/kb/personalized-extension-recommendations ***/ user_pref("browser.discovery.enabled", false); -/** TELEMETRY ***/ -/* 0330: disable new data submission [FF41+] - * If disabled, no policy is shown or upload takes place, ever - * [1] https://bugzilla.mozilla.org/1195552 ***/ -user_pref("datareporting.policy.dataSubmissionEnabled", false); -/* 0331: disable Health Reports - * [SETTING] Privacy & Security>Firefox Data Collection & Use>Allow Firefox to send technical... data ***/ -user_pref("datareporting.healthreport.uploadEnabled", false); -/* 0332: disable telemetry - * The "unified" pref affects the behavior of the "enabled" pref - * - If "unified" is false then "enabled" controls the telemetry module - * - If "unified" is true then "enabled" only controls whether to record extended data - * [NOTE] "toolkit.telemetry.enabled" is now LOCKED to reflect prerelease (true) or release builds (false) [2] - * [1] https://firefox-source-docs.mozilla.org/toolkit/components/telemetry/telemetry/internals/preferences.html - * [2] https://medium.com/georg-fritzsche/data-preference-changes-in-firefox-58-2d5df9c428b5 ***/ -user_pref("toolkit.telemetry.unified", false); -user_pref("toolkit.telemetry.enabled", false); // see [NOTE] -user_pref("toolkit.telemetry.server", "data:,"); -user_pref("toolkit.telemetry.archive.enabled", false); -user_pref("toolkit.telemetry.newProfilePing.enabled", false); // [FF55+] -user_pref("toolkit.telemetry.shutdownPingSender.enabled", false); // [FF55+] -user_pref("toolkit.telemetry.updatePing.enabled", false); // [FF56+] -user_pref("toolkit.telemetry.bhrPing.enabled", false); // [FF57+] Background Hang Reporter -user_pref("toolkit.telemetry.firstShutdownPing.enabled", false); // [FF57+] -/* 0333: disable Telemetry Coverage - * [1] https://blog.mozilla.org/data/2018/08/20/effectively-measuring-search-in-firefox/ ***/ -user_pref("toolkit.telemetry.coverage.opt-out", true); // [HIDDEN PREF] -user_pref("toolkit.coverage.opt-out", true); // [FF64+] [HIDDEN PREF] -user_pref("toolkit.coverage.endpoint.base", ""); -/* 0334: disable PingCentre telemetry (used in several System Add-ons) [FF57+] - * Defense-in-depth: currently covered by 0331 ***/ -user_pref("browser.ping-centre.telemetry", false); +/** ACTIVITY STREAM ***/ +/* 0335: disable Firefox Home (Activity Stream) telemetry ***/ +user_pref("browser.newtabpage.activity-stream.feeds.telemetry", false); +user_pref("browser.newtabpage.activity-stream.telemetry", false); /** STUDIES ***/ /* 0340: disable Studies - * [SETTING] Privacy & Security>Firefox Data Collection & Use>Allow Firefox to install and run studies ***/ + * [SETTING] Privacy & Security>Firefox Data Collection and Use>Install and run studies ***/ user_pref("app.shield.optoutstudies.enabled", false); /* 0341: disable Normandy/Shield [FF60+] * Shield is a telemetry system that can push and test "recipes" @@ -198,7 +144,7 @@ user_pref("breakpad.reportURL", ""); user_pref("browser.tabs.crashReporting.sendReport", false); // [FF44+] // user_pref("browser.crashReports.unsubmittedCheck.enabled", false); // [FF51+] [DEFAULT: false] /* 0351: enforce no submission of backlogged Crash Reports [FF58+] - * [SETTING] Privacy & Security>Firefox Data Collection & Use>Allow Firefox to send backlogged crash reports ***/ + * [SETTING] Privacy & Security>Firefox Data Collection and Use>Send backlogged crash reports ***/ user_pref("browser.crashReports.unsubmittedCheck.autoSubmit2", false); // [DEFAULT: false] /** OTHER ***/ @@ -219,6 +165,7 @@ user_pref("network.connectivity-service.enabled", false); [1] https://feeding.cloud.geek.nz/posts/how-safe-browsing-works-in-firefox/ [2] https://wiki.mozilla.org/Security/Safe_Browsing [3] https://support.mozilla.org/kb/how-does-phishing-and-malware-protection-work + [4] https://educatedguesswork.org/posts/safe-browsing-privacy/ ***/ user_pref("_user.js.parrot", "0400 syntax error: the parrot's passed on!"); /* 0401: disable SB (Safe Browsing) @@ -255,7 +202,7 @@ user_pref("network.prefetch-next", false); /* 0602: disable DNS prefetching * [1] https://developer.mozilla.org/docs/Web/HTTP/Headers/X-DNS-Prefetch-Control ***/ user_pref("network.dns.disablePrefetch", true); - // user_pref("network.dns.disablePrefetchFromHTTPS", true); // [DEFAULT: true] +user_pref("network.dns.disablePrefetchFromHTTPS", true); /* 0603: disable predictor / prefetching ***/ user_pref("network.predictor.enabled", false); user_pref("network.predictor.enable-prefetch", false); // [FF48+] [DEFAULT: false] @@ -268,19 +215,8 @@ user_pref("browser.places.speculativeConnect.enabled", false); * [1] https://www.bleepingcomputer.com/news/software/major-browsers-to-prevent-disabling-of-click-tracking-privacy-risk/ ***/ // user_pref("browser.send_pings", false); // [DEFAULT: false] -/*** [SECTION 0700]: DNS / DoH / PROXY / SOCKS / IPv6 ***/ +/*** [SECTION 0700]: DNS / DoH / PROXY / SOCKS ***/ user_pref("_user.js.parrot", "0700 syntax error: the parrot's given up the ghost!"); -/* 0701: disable IPv6 - * IPv6 can be abused, especially with MAC addresses, and can leak with VPNs: assuming - * your ISP and/or router and/or website is IPv6 capable. Most sites will fall back to IPv4 - * [STATS] Firefox telemetry (July 2021) shows ~10% of all connections are IPv6 - * [NOTE] This is an application level fallback. Disabling IPv6 is best done at an - * OS/network level, and/or configured properly in VPN setups. If you are not masking your IP, - * then this won't make much difference. If you are masking your IP, then it can only help. - * [NOTE] PHP defaults to IPv6 with "localhost". Use "php -S 127.0.0.1:PORT" - * [TEST] https://ipleak.org/ - * [1] https://www.internetsociety.org/tag/ipv6-security/ (Myths 2,4,5,6) ***/ -user_pref("network.dns.disableIPv6", true); /* 0702: set the proxy server to do any DNS lookups when using SOCKS * e.g. in Tor, this stops your local DNS server from knowing your Tor destination * as a remote Tor node will handle the DNS request @@ -288,15 +224,15 @@ user_pref("network.dns.disableIPv6", true); user_pref("network.proxy.socks_remote_dns", true); /* 0703: disable using UNC (Uniform Naming Convention) paths [FF61+] * [SETUP-CHROME] Can break extensions for profiles on network shares - * [1] https://gitlab.torproject.org/tpo/applications/tor-browser/-/issues/26424 ***/ + * [1] https://bugzilla.mozilla.org/1413868 ***/ user_pref("network.file.disable_unc_paths", true); // [HIDDEN PREF] /* 0704: disable GIO as a potential proxy bypass vector * Gvfs/GIO has a set of supported protocols like obex, network, archive, computer, - * dav, cdda, gphoto2, trash, etc. By default only sftp is accepted (FF87+) + * dav, cdda, gphoto2, trash, etc. From FF87-117, by default only sftp was accepted * [1] https://bugzilla.mozilla.org/1433507 * [2] https://en.wikipedia.org/wiki/GVfs * [3] https://en.wikipedia.org/wiki/GIO_(software) ***/ -user_pref("network.gio.supported-protocols", ""); // [HIDDEN PREF] +user_pref("network.gio.supported-protocols", ""); // [HIDDEN PREF] [DEFAULT: ""] /* 0705: disable proxy direct failover for system requests [FF91+] * [WARNING] Default true is a security feature against malicious extensions [1] * [SETUP-CHROME] If you use a proxy and you trust your extensions @@ -307,78 +243,73 @@ user_pref("network.gio.supported-protocols", ""); // [HIDDEN PREF] * [WARNING] If false, this will break the fallback for some security features * [SETUP-CHROME] If you use a proxy and you understand the security impact * [1] https://bugzilla.mozilla.org/buglist.cgi?bug_id=1732792,1733994,1733481 ***/ - // user_pref("network.proxy.allow_bypass", false); // [HIDDEN PREF FF95-96] -/* 0710: disable DNS-over-HTTPS (DoH) rollout [FF60+] - * 0=off by default, 2=TRR (Trusted Recursive Resolver) first, 3=TRR only, 5=explicitly off - * see "doh-rollout.home-region": USA Feb 2020, Canada July 2021 [3] + // user_pref("network.proxy.allow_bypass", false); +/* 0710: enable DNS-over-HTTPS (DoH) [FF60+] + * 0=default, 2=increased (TRR (Trusted Recursive Resolver) first), 3=max (TRR only), 5=off (no rollout) + * see "doh-rollout.home-region": USA 2019, Canada 2021, Russia/Ukraine 2022 [3] + * [SETTING] Privacy & Security>DNS over HTTPS * [1] https://hacks.mozilla.org/2018/05/a-cartoon-intro-to-dns-over-https/ * [2] https://wiki.mozilla.org/Security/DOH-resolver-policy - * [3] https://blog.mozilla.org/mozilla/news/firefox-by-default-dns-over-https-rollout-in-canada/ + * [3] https://support.mozilla.org/kb/firefox-dns-over-https * [4] https://www.eff.org/deeplinks/2020/12/dns-doh-and-odoh-oh-my-year-review-2020 ***/ - // user_pref("network.trr.mode", 5); + // user_pref("network.trr.mode", 3); +/* 0712: set DoH provider + * The custom uri is the value shown when you "Choose provider>Custom>" + * [NOTE] If you USE custom then "network.trr.uri" should be set the same + * [SETTING] Privacy & Security>DNS over HTTPS>Increased/Max>Choose provider ***/ + // user_pref("network.trr.uri", "https://example.dns"); + // user_pref("network.trr.custom_uri", "https://example.dns"); /*** [SECTION 0800]: LOCATION BAR / SEARCH BAR / SUGGESTIONS / HISTORY / FORMS ***/ user_pref("_user.js.parrot", "0800 syntax error: the parrot's ceased to be!"); -/* 0801: disable location bar using search - * Don't leak URL typos to a search engine, give an error message instead - * Examples: "secretplace,com", "secretplace/com", "secretplace com", "secret place.com" - * [NOTE] This does not affect explicit user action such as using search buttons in the - * dropdown, or using keyword search shortcuts you configure in options (e.g. "d" for DuckDuckGo) - * [SETUP-CHROME] Override this if you trust and use a privacy respecting search engine ***/ -user_pref("keyword.enabled", false); -/* 0802: disable location bar domain guessing - * domain guessing intercepts DNS "hostname not found errors" and resends a - * request (e.g. by adding www or .com). This is inconsistent use (e.g. FQDNs), does not work - * via Proxy Servers (different error), is a flawed use of DNS (TLDs: why treat .com - * as the 411 for DNS errors?), privacy issues (why connect to sites you didn't - * intend to), can leak sensitive data (e.g. query strings: e.g. Princeton attack), - * and is a security risk (e.g. common typos & malicious sites set up to exploit this) ***/ -user_pref("browser.fixup.alternate.enabled", false); -/* 0803: display all parts of the url in the location bar ***/ -user_pref("browser.urlbar.trimURLs", false); -/* 0804: disable live search suggestions - * [NOTE] Both must be true for the location bar to work - * [SETUP-CHROME] Override these if you trust and use a privacy respecting search engine - * [SETTING] Search>Provide search suggestions | Show search suggestions in address bar results ***/ -user_pref("browser.search.suggest.enabled", false); -user_pref("browser.urlbar.suggest.searches", false); -/* 0805: disable location bar making speculative connections [FF56+] +/* 0801: disable location bar making speculative connections [FF56+] * [1] https://bugzilla.mozilla.org/1348275 ***/ user_pref("browser.urlbar.speculativeConnect.enabled", false); -/* 0806: disable location bar leaking single words to a DNS provider **after searching** [FF78+] - * 0=never resolve single words, 1=heuristic (default), 2=always resolve - * [1] https://bugzilla.mozilla.org/1642623 ***/ -user_pref("browser.urlbar.dnsResolveSingleWordsAfterSearch", 0); -/* 0807: disable location bar contextual suggestions [FF92+] - * [SETTING] Privacy & Security>Address Bar>Suggestions from... +/* 0802: disable location bar contextual suggestions + * [NOTE] The UI is controlled by the .enabled pref + * [SETTING] Search>Address Bar>Suggestions from... * [1] https://blog.mozilla.org/data/2021/09/15/data-and-firefox-suggest/ ***/ +user_pref("browser.urlbar.quicksuggest.enabled", false); // [FF92+] user_pref("browser.urlbar.suggest.quicksuggest.nonsponsored", false); // [FF95+] -user_pref("browser.urlbar.suggest.quicksuggest.sponsored", false); -/* 0808: disable tab-to-search [FF85+] - * Alternatively, you can exclude on a per-engine basis by unchecking them in Options>Search - * [SETTING] Privacy & Security>Address Bar>When using the address bar, suggest>Search engines ***/ - // user_pref("browser.urlbar.suggest.engines", false); +user_pref("browser.urlbar.suggest.quicksuggest.sponsored", false); // [FF92+] +/* 0803: disable live search suggestions + * [NOTE] Both must be true for live search to work in the location bar + * [SETUP-CHROME] Override these if you trust and use a privacy respecting search engine + * [SETTING] Search>Show search suggestions | Show search suggestions in address bar results ***/ +user_pref("browser.search.suggest.enabled", false); +user_pref("browser.urlbar.suggest.searches", false); +/* 0805: disable urlbar trending search suggestions [FF118+] + * [SETTING] Search>Search Suggestions>Show trending search suggestions (FF119) ***/ +user_pref("browser.urlbar.trending.featureGate", false); +/* 0806: disable urlbar suggestions ***/ +user_pref("browser.urlbar.addons.featureGate", false); // [FF115+] +user_pref("browser.urlbar.amp.featureGate", false); // [FF141+] adMarketplace +user_pref("browser.urlbar.fakespot.featureGate", false); // [FF130+] [DEFAULT: false] +user_pref("browser.urlbar.mdn.featureGate", false); // [FF117+] +user_pref("browser.urlbar.weather.featureGate", false); // [FF108+] +user_pref("browser.urlbar.wikipedia.featureGate", false); // [FF141+] +user_pref("browser.urlbar.yelp.featureGate", false); // [FF124+] +/* 0807: disable urlbar clipboard suggestions [FF118+] ***/ + // user_pref("browser.urlbar.clipboard.featureGate", false); +/* 0808: disable recent searches [FF120+] + * [NOTE] Recent searches are cleared with history (2811+) + * [1] https://support.mozilla.org/kb/search-suggestions-firefox ***/ + // user_pref("browser.urlbar.recentsearches.featureGate", false); /* 0810: disable search and form history + * [NOTE] We also clear formdata on exit (2811+) * [SETUP-WEB] Be aware that autocomplete form data can be read by third parties [1][2] - * [NOTE] We also clear formdata on exit (2811) * [SETTING] Privacy & Security>History>Custom Settings>Remember search and form history * [1] https://blog.mindedsecurity.com/2011/10/autocompleteagain.html * [2] https://bugzilla.mozilla.org/381681 ***/ user_pref("browser.formfill.enable", false); -/* 0811: disable Form Autofill - * [NOTE] Stored data is NOT secure (uses a JSON file) - * [NOTE] Heuristics controls Form Autofill on forms without @autocomplete attributes - * [SETTING] Privacy & Security>Forms and Autofill>Autofill addresses - * [1] https://wiki.mozilla.org/Firefox/Features/Form_Autofill ***/ -user_pref("extensions.formautofill.addresses.enabled", false); // [FF55+] -user_pref("extensions.formautofill.available", "off"); // [FF56+] -user_pref("extensions.formautofill.creditCards.available", false); // [FF57+] -user_pref("extensions.formautofill.creditCards.enabled", false); // [FF56+] -user_pref("extensions.formautofill.heuristics.enabled", false); // [FF55+] +/* 0815: disable tab-to-search [FF85+] + * Alternatively, you can exclude on a per-engine basis by unchecking them in Options>Search + * [SETTING] Search>Address Bar>When using the address bar, suggest>Search engines ***/ + // user_pref("browser.urlbar.suggest.engines", false); /* 0820: disable coloring of visited links * [SETUP-HARDEN] Bulk rapid history sniffing was mitigated in 2010 [1][2]. Slower and more expensive * redraw timing attacks were largely mitigated in FF77+ [3]. Using RFP (4501) further hampers timing - * attacks. Don't forget clearing history on exit (2811). However, social engineering [2#limits][4][5] + * attacks. Don't forget clearing history on exit (2811+). However, social engineering [2#limits][4][5] * and advanced targeted timing attacks could still produce usable results * [1] https://developer.mozilla.org/docs/Web/CSS/Privacy_and_the_:visited_selector * [2] https://dbaron.org/mozilla/visited-privacy @@ -386,21 +317,21 @@ user_pref("extensions.formautofill.heuristics.enabled", false); // [FF55+] * [4] https://earthlng.github.io/testpages/visited_links.html (see github wiki APPENDIX A on how to use) * [5] https://lcamtuf.blogspot.com/2016/08/css-mix-blend-mode-is-bad-for-keeping.html ***/ // user_pref("layout.css.visited_links_enabled", false); +/* 0830: enable separate default search engine in Private Windows and its UI setting + * [SETTING] Search>Default Search Engine>Choose a different default search engine for Private Windows only ***/ +user_pref("browser.search.separatePrivateDefault", true); // [FF70+] +user_pref("browser.search.separatePrivateDefault.ui.enabled", true); // [FF71+] /*** [SECTION 0900]: PASSWORDS [1] https://support.mozilla.org/kb/use-primary-password-protect-stored-logins-and-pas ***/ user_pref("_user.js.parrot", "0900 syntax error: the parrot's expired!"); -/* 0901: set when Firefox should prompt for the primary password - * 0=once per session (default), 1=every time it's needed, 2=after n minutes (0902) ***/ -user_pref("security.ask_for_password", 2); -/* 0902: set how long in minutes Firefox should remember the primary password (0901) ***/ -user_pref("security.password_lifetime", 5); // [DEFAULT: 30] /* 0903: disable auto-filling username & password form fields * can leak in cross-site forms *and* be spoofed * [NOTE] Username & password is still available when you enter the field - * [SETTING] Privacy & Security>Logins and Passwords>Autofill logins and passwords - * [1] https://freedom-to-tinker.com/2017/12/27/no-boundaries-for-user-identities-web-trackers-exploit-browser-login-managers/ ***/ + * [SETTING] Privacy & Security>Passwords>Autofill logins and passwords + * [1] https://freedom-to-tinker.com/2017/12/27/no-boundaries-for-user-identities-web-trackers-exploit-browser-login-managers/ + * [2] https://homes.esat.kuleuven.be/~asenol/leaky-forms/ ***/ user_pref("signon.autofillForms", false); /* 0904: disable formless login capture for Password Manager [FF51+] ***/ user_pref("signon.formlessCapture.enabled", false); @@ -413,15 +344,18 @@ user_pref("network.auth.subresource-http-auth-allow", 1); /* 0906: enforce no automatic authentication on Microsoft sites [FF91+] [WINDOWS 10+] * [SETTING] Privacy & Security>Logins and Passwords>Allow Windows single sign-on for... * [1] https://support.mozilla.org/kb/windows-sso ***/ -user_pref("network.http.windows-sso.enabled", false); // [DEFAULT: false] + // user_pref("network.http.windows-sso.enabled", false); // [DEFAULT: false] +/* 0907: enforce no automatic authentication on Microsoft sites [FF131+] [MAC] + * On macOS, SSO only works on corporate devices ***/ + // user_pref("network.http.microsoft-entra-sso.enabled", false); // [DEFAULT: false] /*** [SECTION 1000]: DISK AVOIDANCE ***/ user_pref("_user.js.parrot", "1000 syntax error: the parrot's gone to meet 'is maker!"); /* 1001: disable disk cache - * [SETUP-CHROME] If you think disk cache helps perf, then feel free to override this - * [NOTE] We also clear cache on exit (2811) ***/ + * [NOTE] We also clear cache on exit (2811+) + * [SETUP-CHROME] If you think disk cache helps perf, then feel free to override this ***/ user_pref("browser.cache.disk.enable", false); -/* 1002: disable media cache from writing to disk in Private Browsing +/* 1002: set media cache in Private Browsing to in-memory and increase its maximum size * [NOTE] MSE (Media Source Extensions) are already stored in-memory in PB ***/ user_pref("browser.privatebrowsing.forceMediaMemoryCache", true); // [FF75+] user_pref("media.memory_cache_max_size", 65536); @@ -429,14 +363,10 @@ user_pref("media.memory_cache_max_size", 65536); * define on which sites to save extra session data such as form content, cookies and POST data * 0=everywhere, 1=unencrypted sites, 2=nowhere ***/ user_pref("browser.sessionstore.privacy_level", 2); -/* 1004: set the minimum interval between session save operations - * Increasing this can help on older machines and some websites, as well as reducing writes [1] - * [1] https://bugzilla.mozilla.org/1304389 ***/ -user_pref("browser.sessionstore.interval", 30000); // [DEFAULT: 15000] /* 1005: disable automatic Firefox start and session restore after reboot [FF62+] [WINDOWS] * [1] https://bugzilla.mozilla.org/603903 ***/ user_pref("toolkit.winRegisterApplicationRestart", false); -/* 1006: disable favicons in shortcuts +/* 1006: disable favicons in shortcuts [WINDOWS] * URL shortcuts use a cached randomly named .ico file which is stored in your * profile/shortcutCache directory. The .ico remains after the shortcut is deleted * If set to false then the shortcuts use a generic Firefox icon ***/ @@ -457,7 +387,7 @@ user_pref("_user.js.parrot", "1200 syntax error: the parrot's a stiff!"); * but the problem is that the browser can't know that. Setting this pref to true is the only way for the * browser to ensure there will be no unsafe renegotiations on the channel between the browser and the server * [SETUP-WEB] SSL_ERROR_UNSAFE_NEGOTIATION: is it worth overriding this for that one site? - * [STATS] SSL Labs (July 2021) reports over 99% of top sites have secure renegotiation [4] + * [STATS] SSL Labs (May 2024) reports over 99.7% of top sites have secure renegotiation [4] * [1] https://wiki.mozilla.org/Security:Renegotiation * [2] https://datatracker.ietf.org/doc/html/rfc5746 * [3] https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-3555 @@ -483,55 +413,41 @@ user_pref("security.tls.enable_0rtt_data", false); * [SETTING] Privacy & Security>Security>Certificates>Query OCSP responder servers... * [1] https://en.wikipedia.org/wiki/Ocsp ***/ user_pref("security.OCSP.enabled", 1); // [DEFAULT: 1] -/* 1212: set OCSP fetch failures (non-stapled, see 1211) to hard-fail [SETUP-WEB] +/* 1212: set OCSP fetch failures (non-stapled, see 1211) to hard-fail + * [SETUP-WEB] SEC_ERROR_OCSP_SERVER_ERROR | SEC_ERROR_OCSP_UNAUTHORIZED_REQUEST * When a CA cannot be reached to validate a cert, Firefox just continues the connection (=soft-fail) * Setting this pref to true tells Firefox to instead terminate the connection (=hard-fail) * It is pointless to soft-fail when an OCSP fetch fails: you cannot confirm a cert is still valid (it * could have been revoked) and/or you could be under attack (e.g. malicious blocking of OCSP servers) * [1] https://blog.mozilla.org/security/2013/07/29/ocsp-stapling-in-firefox/ - * [2] https://www.imperialviolet.org/2014/04/19/revchecking.html ***/ + * [2] https://www.imperialviolet.org/2014/04/19/revchecking.html + * [3] https://letsencrypt.org/2024/12/05/ending-ocsp/ ***/ user_pref("security.OCSP.require", true); /** CERTS / HPKP (HTTP Public Key Pinning) ***/ -/* 1220: disable or limit SHA-1 certificates - * 0 = allow all - * 1 = block all - * 3 = only allow locally-added roots (e.g. anti-virus) (default) - * 4 = only allow locally-added roots or for certs in 2015 and earlier - * [SETUP-CHROME] If you have problems, update your software: SHA-1 is obsolete - * [1] https://blog.mozilla.org/security/2016/10/18/phasing-out-sha-1-on-the-public-web/ ***/ -user_pref("security.pki.sha1_enforcement_level", 1); -/* 1221: disable Windows 8.1's Microsoft Family Safety cert [FF50+] [WINDOWS] - * 0=disable detecting Family Safety mode and importing the root - * 1=only attempt to detect Family Safety mode (don't import the root) - * 2=detect Family Safety mode and import the root - * [1] https://gitlab.torproject.org/tpo/applications/tor-browser/-/issues/21686 ***/ -user_pref("security.family_safety.mode", 0); -/* 1223: enable strict pinning - * PKP (Public Key Pinning) 0=disabled, 1=allow user MiTM (such as your antivirus), 2=strict - * [SETUP-WEB] If you rely on an AV (antivirus) to protect your web browsing - * by inspecting ALL your web traffic, then leave at current default=1 - * [1] https://gitlab.torproject.org/tpo/applications/tor-browser/-/issues/16206 ***/ +/* 1223: enable strict PKP (Public Key Pinning) + * 0=disabled, 1=allow user MiTM (default; such as your antivirus), 2=strict + * [SETUP-WEB] MOZILLA_PKIX_ERROR_KEY_PINNING_FAILURE ***/ user_pref("security.cert_pinning.enforcement_level", 2); /* 1224: enable CRLite [FF73+] * 0 = disabled - * 1 = consult CRLite but only collect telemetry (default) + * 1 = consult CRLite but only collect telemetry * 2 = consult CRLite and enforce both "Revoked" and "Not Revoked" results - * 3 = consult CRLite and enforce "Not Revoked" results, but defer to OCSP for "Revoked" (FF99+) + * 3 = consult CRLite and enforce "Not Revoked" results, but defer to OCSP for "Revoked" (default) * [1] https://bugzilla.mozilla.org/buglist.cgi?bug_id=1429800,1670985,1753071 * [2] https://blog.mozilla.org/security/tag/crlite/ ***/ -user_pref("security.remote_settings.crlite_filters.enabled", true); +user_pref("security.remote_settings.crlite_filters.enabled", true); // [DEFAULT: true FF137+] user_pref("security.pki.crlite_mode", 2); /** MIXED CONTENT ***/ -/* 1241: disable insecure passive content (such as images) on https pages [SETUP-WEB] ***/ -user_pref("security.mixed_content.block_display_content", true); -/* 1244: enable HTTPS-Only mode in all windows [FF76+] +/* 1241: disable insecure passive content (such as images) on https pages ***/ + // user_pref("security.mixed_content.block_display_content", true); // Defense-in-depth (see 1244) +/* 1244: enable HTTPS-Only mode in all windows * When the top-level is HTTPS, insecure subresources are also upgraded (silent fail) * [SETTING] to add site exceptions: Padlock>HTTPS-Only mode>On (after "Continue to HTTP Site") * [SETTING] Privacy & Security>HTTPS-Only Mode (and manage exceptions) * [TEST] http://example.com [upgrade] - * [TEST] http://neverssl.com/ [no upgrade] ***/ + * [TEST] http://httpforever.com/ | http://http.rip [no upgrade] ***/ user_pref("dom.security.https_only_mode", true); // [FF76+] // user_pref("dom.security.https_only_mode_pbm", true); // [FF80+] /* 1245: enable HTTPS-Only mode for local resources [FF77+] ***/ @@ -549,79 +465,48 @@ user_pref("dom.security.https_only_mode_send_http_background_request", false); * [1] https://wiki.mozilla.org/Security:Renegotiation * [2] https://bugzilla.mozilla.org/1353705 ***/ user_pref("security.ssl.treat_unsafe_negotiation_as_broken", true); -/* 1271: control "Add Security Exception" dialog on SSL warnings - * 0=do neither, 1=pre-populate url, 2=pre-populate url + pre-fetch cert (default) - * [1] https://github.com/pyllyukko/user.js/issues/210 ***/ -user_pref("browser.ssl_override_behavior", 1); /* 1272: display advanced information on Insecure Connection warning pages * only works when it's possible to add an exception * i.e. it doesn't work for HSTS discrepancies (https://subdomain.preloaded-hsts.badssl.com/) * [TEST] https://expired.badssl.com/ ***/ user_pref("browser.xul.error_pages.expert_bad_cert", true); -/*** [SECTION 1400]: FONTS ***/ -user_pref("_user.js.parrot", "1400 syntax error: the parrot's bereft of life!"); -/* 1401: disable rendering of SVG OpenType fonts ***/ -user_pref("gfx.font_rendering.opentype_svg.enabled", false); -/* 1402: limit font visibility (Windows, Mac, some Linux) [FF94+] - * Uses hardcoded lists with two parts: kBaseFonts + kLangPackFonts [1], bundled fonts are auto-allowed - * In normal windows: uses the first applicable: RFP (4506) over TP over Standard - * In Private Browsing windows: uses the most restrictive between normal and private - * 1=only base system fonts, 2=also fonts from optional language packs, 3=also user-installed fonts - * [1] https://searchfox.org/mozilla-central/search?path=StandardFonts*.inc ***/ - // user_pref("layout.css.font-visibility.private", 1); - // user_pref("layout.css.font-visibility.standard", 1); - // user_pref("layout.css.font-visibility.trackingprotection", 1); - -/*** [SECTION 1600]: HEADERS / REFERERS +/*** [SECTION 1600]: REFERERS full URI: https://example.com:8888/foo/bar.html?id=1234 scheme+host+port+path: https://example.com:8888/foo/bar.html scheme+host+port: https://example.com:8888 [1] https://feeding.cloud.geek.nz/posts/tweaking-referrer-for-privacy-in-firefox/ ***/ user_pref("_user.js.parrot", "1600 syntax error: the parrot rests in peace!"); -/* 1601: control when to send a cross-origin referer - * 0=always (default), 1=only if base domains match, 2=only if hosts match - * [SETUP-WEB] Breakage: older modems/routers and some sites e.g banks, vimeo, icloud, instagram - * If "2" is too strict, then override to "0" and use Smart Referer extension (Strict mode + add exceptions) ***/ -user_pref("network.http.referer.XOriginPolicy", 2); /* 1602: control the amount of cross-origin information to send [FF52+] * 0=send full URI (default), 1=scheme+host+port+path, 2=scheme+host+port ***/ user_pref("network.http.referer.XOriginTrimmingPolicy", 2); -/*** [SECTION 1700]: CONTAINERS - Check out Temporary Containers [2], read the article [3], and visit the wiki/repo [4] - [1] https://wiki.mozilla.org/Security/Contextual_Identity_Project/Containers - [2] https://addons.mozilla.org/firefox/addon/temporary-containers/ - [3] https://medium.com/@stoically/enhance-your-privacy-in-firefox-with-temporary-containers-33925cd6cd21 - [4] https://github.com/stoically/temporary-containers/wiki -***/ +/*** [SECTION 1700]: CONTAINERS ***/ user_pref("_user.js.parrot", "1700 syntax error: the parrot's bit the dust!"); /* 1701: enable Container Tabs and its UI setting [FF50+] - * [SETTING] General>Tabs>Enable Container Tabs ***/ + * [SETTING] General>Tabs>Enable Container Tabs + * https://wiki.mozilla.org/Security/Contextual_Identity_Project/Containers ***/ user_pref("privacy.userContext.enabled", true); user_pref("privacy.userContext.ui.enabled", true); /* 1702: set behavior on "+ Tab" button to display container menu on left click [FF74+] * [NOTE] The menu is always shown on long press and right click * [SETTING] General>Tabs>Enable Container Tabs>Settings>Select a container for each new tab ***/ // user_pref("privacy.userContext.newTabContainerOnLeftClick.enabled", true); +/* 1703: set external links to open in site-specific containers [FF123+] + * [SETUP-WEB] Depending on your container extension(s) and their settings + * true=Firefox will not choose a container (so your extension can) + * false=Firefox will choose the container/no-container (default) + * [1] https://bugzilla.mozilla.org/1874599 ***/ + // user_pref("browser.link.force_default_user_context_id_for_external_opens", true); /*** [SECTION 2000]: PLUGINS / MEDIA / WEBRTC ***/ user_pref("_user.js.parrot", "2000 syntax error: the parrot's snuffed it!"); -/* 2001: disable WebRTC (Web Real-Time Communication) - * Firefox uses mDNS hostname obfuscation on desktop (except Windows7/8) and the - * private IP is NEVER exposed, except if required in TRUSTED scenarios; i.e. after - * you grant device (microphone or camera) access - * [SETUP-HARDEN] Test first. Windows7/8 users only: behind a proxy who never use WebRTC - * [TEST] https://browserleaks.com/webrtc - * [1] https://groups.google.com/g/discuss-webrtc/c/6stQXi72BEU/m/2FwZd24UAQAJ - * [2] https://datatracker.ietf.org/doc/html/draft-ietf-mmusic-mdns-ice-candidates#section-3.1.1 ***/ - // user_pref("media.peerconnection.enabled", false); /* 2002: force WebRTC inside the proxy [FF70+] ***/ user_pref("media.peerconnection.ice.proxy_only_if_behind_proxy", true); /* 2003: force a single network interface for ICE candidates generation [FF42+] * When using a system-wide proxy, it uses the proxy interface - * [1] https://developer.mozilla.org/en-US/docs/Web/API/RTCIceCandidate + * [1] https://developer.mozilla.org/docs/Web/API/RTCIceCandidate * [2] https://wiki.mozilla.org/Media/WebRTC/Privacy ***/ user_pref("media.peerconnection.ice.default_address_only", true); /* 2004: force exclusion of private IPs from ICE candidates [FF51+] @@ -631,69 +516,24 @@ user_pref("media.peerconnection.ice.default_address_only", true); /* 2020: disable GMP (Gecko Media Plugins) * [1] https://wiki.mozilla.org/GeckoMediaPlugins ***/ // user_pref("media.gmp-provider.enabled", false); -/* 2021: disable widevine CDM (Content Decryption Module) - * [NOTE] This is covered by the EME master switch (2022) ***/ - // user_pref("media.gmp-widevinecdm.enabled", false); -/* 2022: disable all DRM content (EME: Encryption Media Extension) - * Optionally hide the setting which also disables the DRM prompt - * [SETUP-WEB] e.g. Netflix, Amazon Prime, Hulu, HBO, Disney+, Showtime, Starz, DirectTV - * [SETTING] General>DRM Content>Play DRM-controlled content - * [TEST] https://bitmovin.com/demos/drm - * [1] https://www.eff.org/deeplinks/2017/10/drms-dead-canary-how-we-just-lost-web-what-we-learned-it-and-what-we-need-do-next ***/ -user_pref("media.eme.enabled", false); - // user_pref("browser.eme.ui.enabled", false); -/* 2030: disable autoplay of HTML5 media [FF63+] - * 0=Allow all, 1=Block non-muted media (default), 5=Block all - * [NOTE] You can set exceptions under site permissions - * [SETTING] Privacy & Security>Permissions>Autoplay>Settings>Default for all websites ***/ - // user_pref("media.autoplay.default", 5); -/* 2031: disable autoplay of HTML5 media if you interacted with the site [FF78+] - * 0=sticky (default), 1=transient, 2=user - * Firefox's Autoplay Policy Documentation (PDF) is linked below via SUMO - * [NOTE] If you have trouble with some video sites, then add an exception (2030) - * [1] https://support.mozilla.org/questions/1293231 ***/ -user_pref("media.autoplay.blocking_policy", 2); /*** [SECTION 2400]: DOM (DOCUMENT OBJECT MODEL) ***/ user_pref("_user.js.parrot", "2400 syntax error: the parrot's kicked the bucket!"); -/* 2401: disable "Confirm you want to leave" dialog on page close - * Does not prevent JS leaks of the page close event - * [1] https://developer.mozilla.org/docs/Web/Events/beforeunload ***/ -user_pref("dom.disable_beforeunload", true); /* 2402: prevent scripts from moving and resizing open windows ***/ user_pref("dom.disable_window_move_resize", true); -/* 2403: block popup windows - * [SETTING] Privacy & Security>Permissions>Block pop-up windows ***/ -user_pref("dom.disable_open_during_load", true); -/* 2404: limit events that can cause a popup [SETUP-WEB] ***/ -user_pref("dom.popup_allowed_events", "click dblclick mousedown pointerdown"); /*** [SECTION 2600]: MISCELLANEOUS ***/ user_pref("_user.js.parrot", "2600 syntax error: the parrot's run down the curtain!"); -/* 2601: prevent accessibility services from accessing your browser [RESTART] - * [1] https://support.mozilla.org/kb/accessibility-services ***/ -user_pref("accessibility.force_disabled", 1); -/* 2602: disable sending additional analytics to web servers - * [1] https://developer.mozilla.org/docs/Web/API/Navigator/sendBeacon ***/ -user_pref("beacon.enabled", false); -/* 2603: remove temp files opened with an external application - * [1] https://bugzilla.mozilla.org/302433 ***/ +/* 2603: remove temp files opened from non-PB windows with an external application + * [1] https://bugzilla.mozilla.org/buglist.cgi?bug_id=302433,1738574 ***/ +user_pref("browser.download.start_downloads_in_tmp_dir", true); // [FF102+] user_pref("browser.helperApps.deleteTempFileOnExit", true); -/* 2604: disable page thumbnail collection ***/ -user_pref("browser.pagethumbnails.capturing_disabled", true); // [HIDDEN PREF] /* 2606: disable UITour backend so there is no chance that a remote page can use it ***/ user_pref("browser.uitour.enabled", false); -user_pref("browser.uitour.url", ""); -/* 2607: disable various developer tools in browser context - * [SETTING] Devtools>Advanced Settings>Enable browser chrome and add-on debugging toolboxes - * [1] https://github.com/pyllyukko/user.js/issues/179#issuecomment-246468676 ***/ -user_pref("devtools.chrome.enabled", false); + // user_pref("browser.uitour.url", ""); // Defense-in-depth /* 2608: reset remote debugging to disabled * [1] https://gitlab.torproject.org/tpo/applications/tor-browser/-/issues/16222 ***/ user_pref("devtools.debugger.remote-enabled", false); // [DEFAULT: false] -/* 2611: disable middle mouse click opening links from clipboard - * [1] https://gitlab.torproject.org/tpo/applications/tor-browser/-/issues/10089 ***/ -user_pref("middlemouse.contentLoadURL", false); /* 2615: disable websites overriding Firefox's keyboard shortcuts [FF58+] * 0 (default) or 1=allow, 2=block * [SETTING] to add site exceptions: Ctrl+I>Permissions>Override Keyboard Shortcuts ***/ @@ -701,8 +541,6 @@ user_pref("middlemouse.contentLoadURL", false); /* 2616: remove special permissions for certain mozilla domains [FF35+] * [1] resource://app/defaults/permissions ***/ user_pref("permissions.manager.defaultsUrl", ""); -/* 2617: remove webchannel whitelist ***/ -user_pref("webchannel.allowObject.urlWhitelist", ""); /* 2619: use Punycode in Internationalized Domain Names to eliminate possible spoofing * [SETUP-WEB] Might be undesirable for non-latin alphabet users since legitimate IDN's are also punycoded * [TEST] https://www.xn--80ak6aa92e.com/ (www.apple.com) @@ -711,26 +549,31 @@ user_pref("webchannel.allowObject.urlWhitelist", ""); * [3] https://cve.mitre.org/cgi-bin/cvekey.cgi?keyword=punycode+firefox * [4] https://www.xudongz.com/blog/2017/idn-phishing/ ***/ user_pref("network.IDN_show_punycode", true); -/* 2620: enforce PDFJS, disable PDFJS scripting [SETUP-CHROME] +/* 2620: enforce PDFJS, disable PDFJS scripting * This setting controls if the option "Display in Firefox" is available in the setting below * and by effect controls whether PDFs are handled in-browser or externally ("Ask" or "Open With") - * PROS: pdfjs is lightweight, open source, and more secure/vetted than most - * Exploits are rare (one serious case in seven years), treated seriously and patched quickly. + * [WHY] pdfjs is lightweight, open source, and secure: the last exploit was June 2015 [1] * It doesn't break "state separation" of browser content (by not sharing with OS, independent apps). * It maintains disk avoidance and application data isolation. It's convenient. You can still save to disk. - * CONS: You may prefer a different pdf reader for security reasons - * CAVEAT: JS can still force a pdf to open in-browser by bundling its own code - * [SETTING] General>Applications>Portable Document Format (PDF) ***/ + * [NOTE] JS can still force a pdf to open in-browser by bundling its own code + * [SETUP-CHROME] You may prefer a different pdf reader for security/workflow reasons + * [SETTING] General>Applications>Portable Document Format (PDF) + * [1] https://cve.mitre.org/cgi-bin/cvekey.cgi?keyword=pdf.js+firefox ***/ user_pref("pdfjs.disabled", false); // [DEFAULT: false] user_pref("pdfjs.enableScripting", false); // [FF86+] -/* 2621: disable links launching Windows Store on Windows 8/8.1/10 [WINDOWS] ***/ -user_pref("network.protocol-handler.external.ms-windows-store", false); -/* 2623: disable permissions delegation [FF73+] - * Currently applies to cross-origin geolocation, camera, mic and screen-sharing - * permissions, and fullscreen requests. Disabling delegation means any prompts - * for these will show/use their correct 3rd party origin - * [1] https://groups.google.com/forum/#!topic/mozilla.dev.platform/BdFOMAuCGW8/discussion ***/ -user_pref("permissions.delegation.enabled", false); +/* 2624: disable middle click on new tab button opening URLs or searches using clipboard [FF115+] ***/ +user_pref("browser.tabs.searchclipboardfor.middleclick", false); // [DEFAULT: false NON-LINUX] +/* 2630: disable content analysis by DLP (Data Loss Prevention) agents + * DLP agents are background processes on managed computers that allow enterprises to monitor locally running + * applications for data exfiltration events, which they can allow/block based on customer defined DLP policies. + * 0=Block all requests, 1=Warn on all requests (which lets the user decide), 2=Allow all requests + * [1] https://github.com/chromium/content_analysis_sdk ***/ +user_pref("browser.contentanalysis.enabled", false); // [FF121+] [DEFAULT: false] +user_pref("browser.contentanalysis.default_result", 0); // [FF127+] [DEFAULT: 0] +/* 2635: disable referrer and storage access for resources injected by content scripts [FF139+] ***/ + // user_pref("privacy.antitracking.isolateContentScriptResources", true); +/* 2640: disable CSP Level 2 Reporting [FF140+] ***/ +user_pref("security.csp.reporting.enabled", false); /** DOWNLOADS ***/ /* 2651: enable user interaction for security by always asking where to download @@ -741,15 +584,18 @@ user_pref("browser.download.useDownloadDir", false); user_pref("browser.download.alwaysOpenPanel", false); /* 2653: disable adding downloads to the system's "recent documents" list ***/ user_pref("browser.download.manager.addToRecentDocs", false); +/* 2654: enable user interaction for security by always asking how to handle new mimetypes [FF101+] + * [SETTING] General>Files and Applications>What should Firefox do with other files ***/ +user_pref("browser.download.always_ask_before_handling_new_types", true); /** EXTENSIONS ***/ -/* 2660: lock down allowed extension directories - * [SETUP-CHROME] This will break extensions, language packs, themes and any other - * XPI files which are installed outside of profile and application directories - * [1] https://mike.kaply.com/2012/02/21/understanding-add-on-scopes/ - * [1] https://archive.is/DYjAM (archived) ***/ +/* 2660: limit allowed extension directories + * 1=profile, 2=user, 4=application, 8=system, 16=temporary, 31=all + * The pref value represents the sum: e.g. 5 would be profile and application directories + * [SETUP-CHROME] Breaks usage of files which are installed outside allowed directories + * [1] https://archive.is/DYjAM ***/ user_pref("extensions.enabledScopes", 5); // [HIDDEN PREF] -user_pref("extensions.autoDisableScopes", 15); // [DEFAULT: 15] + // user_pref("extensions.autoDisableScopes", 15); // [DEFAULT: 15] /* 2661: disable bypassing 3rd party extension install prompts [FF82+] * [1] https://bugzilla.mozilla.org/buglist.cgi?bug_id=1659530,1681331 ***/ user_pref("extensions.postDownloadThirdPartyPrompt", false); @@ -766,104 +612,135 @@ user_pref("_user.js.parrot", "2700 syntax error: the parrot's joined the bleedin * [1] https://blog.mozilla.org/security/2021/02/23/total-cookie-protection/ * [SETTING] to add site exceptions: Urlbar>ETP Shield * [SETTING] to manage site exceptions: Options>Privacy & Security>Enhanced Tracking Protection>Manage Exceptions ***/ -user_pref("browser.contentblocking.category", "strict"); +user_pref("browser.contentblocking.category", "strict"); // [HIDDEN PREF] /* 2702: disable ETP web compat features [FF93+] * [SETUP-HARDEN] Includes skip lists, heuristics (SmartBlock) and automatic grants - * Opener Heuristics are granted for 30 days and Redirect Heuristics for 15 minutes, see [3] + * Opener and redirect heuristics are granted for 30 days, see [3] * [1] https://blog.mozilla.org/security/2021/07/13/smartblock-v2/ * [2] https://hg.mozilla.org/mozilla-central/rev/e5483fd469ab#l4.12 - * [3] https://developer.mozilla.org/en-US/docs/Web/Privacy/State_Partitioning#storage_access_heuristics ***/ + * [3] https://developer.mozilla.org/docs/Web/Privacy/State_Partitioning#storage_access_heuristics ***/ // user_pref("privacy.antitracking.enableWebcompat", false); -/* 2710: enable state partitioning of service workers [FF96+] ***/ -user_pref("privacy.partition.serviceWorkers", true); /*** [SECTION 2800]: SHUTDOWN & SANITIZING ***/ user_pref("_user.js.parrot", "2800 syntax error: the parrot's bleedin' demised!"); -/** COOKIES + SITE DATA : ALLOWS EXCEPTIONS ***/ -/* 2801: delete cookies and site data on exit - * 0=keep until they expire (default), 2=keep until you close Firefox - * [NOTE] A "cookie" block permission also controls localStorage/sessionStorage, indexedDB, - * sharedWorkers and serviceWorkers. serviceWorkers require an "Allow" permission - * [SETTING] Privacy & Security>Cookies and Site Data>Delete cookies and site data when Firefox is closed - * [SETTING] to add site exceptions: Ctrl+I>Permissions>Cookies>Allow - * [SETTING] to manage site exceptions: Options>Privacy & Security>Permissions>Settings ***/ -user_pref("network.cookie.lifetimePolicy", 2); -/* 2802: delete cache on exit [FF96+] - * [NOTE] We already disable disk cache (1001) and clear on exit (2811) which is more robust - * [1] https://bugzilla.mozilla.org/1671182 ***/ - // user_pref("privacy.clearsitedata.cache.enabled", true); -/* 2803: set third-party cookies to session-only - * [NOTE] .sessionOnly overrides .nonsecureSessionOnly except when .sessionOnly=false and - * .nonsecureSessionOnly=true. This allows you to keep HTTPS cookies, but session-only HTTP ones - * [1] https://feeding.cloud.geek.nz/posts/tweaking-cookies-for-privacy-in-firefox/ ***/ -user_pref("network.cookie.thirdparty.sessionOnly", true); -user_pref("network.cookie.thirdparty.nonsecureSessionOnly", true); // [FF58+] - -/** SANITIZE ON SHUTDOWN : ALL OR NOTHING ***/ -/* 2810: enable Firefox to clear items on shutdown (2811) - * [SETTING] Privacy & Security>History>Custom Settings>Clear history when Firefox closes ***/ +/* 2810: enable Firefox to clear items on shutdown + * [NOTE] In FF129+ clearing "siteSettings" on shutdown (2811+), or manually via site data (2820+) and + * via history (2830), will no longer remove sanitize on shutdown "cookie and site data" site exceptions (2815) + * [SETTING] Privacy & Security>History>Custom Settings>Clear history when Firefox closes | Settings ***/ user_pref("privacy.sanitize.sanitizeOnShutdown", true); -/* 2811: set/enforce what items to clear on shutdown (if 2810 is true) [SETUP-CHROME] - * These items do not use exceptions, it is all or nothing (1681701) - * [NOTE] If "history" is true, downloads will also be cleared - * [NOTE] "sessions": Active Logins: refers to HTTP Basic Authentication [1], not logins via cookies - * [NOTE] "offlineApps": Offline Website Data: localStorage, service worker cache, QuotaManager (IndexedDB, asm-cache) - * [SETTING] Privacy & Security>History>Custom Settings>Clear history when Firefox closes>Settings - * [1] https://en.wikipedia.org/wiki/Basic_access_authentication ***/ -user_pref("privacy.clearOnShutdown.cache", true); // [DEFAULT: true] -user_pref("privacy.clearOnShutdown.downloads", true); // [DEFAULT: true] -user_pref("privacy.clearOnShutdown.formdata", true); // [DEFAULT: true] -user_pref("privacy.clearOnShutdown.history", true); // [DEFAULT: true] -user_pref("privacy.clearOnShutdown.sessions", true); // [DEFAULT: true] -user_pref("privacy.clearOnShutdown.offlineApps", false); // [DEFAULT: false] -user_pref("privacy.clearOnShutdown.cookies", false); - // user_pref("privacy.clearOnShutdown.siteSettings", false); // [DEFAULT: false] -/* 2812: reset default items to clear with Ctrl-Shift-Del (to match 2811) [SETUP-CHROME] - * This dialog can also be accessed from the menu History>Clear Recent History - * Firefox remembers your last choices. This will reset them when you start Firefox - * [NOTE] Regardless of what you set "downloads" to, as soon as the dialog - * for "Clear Recent History" is opened, it is synced to the same as "history" ***/ -user_pref("privacy.cpd.cache", true); // [DEFAULT: true] -user_pref("privacy.cpd.formdata", true); // [DEFAULT: true] -user_pref("privacy.cpd.history", true); // [DEFAULT: true] -user_pref("privacy.cpd.sessions", true); // [DEFAULT: true] -user_pref("privacy.cpd.offlineApps", false); // [DEFAULT: false] -user_pref("privacy.cpd.cookies", false); - // user_pref("privacy.cpd.downloads", true); // not used, see note above - // user_pref("privacy.cpd.passwords", false); // [DEFAULT: false] not listed - // user_pref("privacy.cpd.siteSettings", false); // [DEFAULT: false] -/* 2813: clear Session Restore data when sanitizing on shutdown or manually [FF34+] - * [NOTE] Not needed if Session Restore is not used (0102) or it is already cleared with history (2811) - * [NOTE] privacy.clearOnShutdown.openWindows prevents resuming from crashes (also see 5008) - * [NOTE] privacy.cpd.openWindows has a bug that causes an additional window to open ***/ + +/** SANITIZE ON SHUTDOWN: IGNORES "ALLOW" SITE EXCEPTIONS ***/ +/* 2811: set/enforce clearOnShutdown items (if 2810 is true) [SETUP-CHROME] [FF128+] ***/ +user_pref("privacy.clearOnShutdown_v2.cache", true); // [DEFAULT: true] +user_pref("privacy.clearOnShutdown_v2.historyFormDataAndDownloads", true); // [DEFAULT: true] + // user_pref("privacy.clearOnShutdown_v2.siteSettings", false); // [DEFAULT: false] +/* 2812: set/enforce clearOnShutdown items [FF136+] ***/ +user_pref("privacy.clearOnShutdown_v2.browsingHistoryAndDownloads", true); // [DEFAULT: true] +user_pref("privacy.clearOnShutdown_v2.downloads", true); // [HIDDEN] +user_pref("privacy.clearOnShutdown_v2.formdata", true); +/* 2813: set Session Restore to clear on shutdown (if 2810 is true) [FF34+] + * [NOTE] Not needed if Session Restore is not used (0102) or it is already cleared with history (2811+) + * [NOTE] If true, this prevents resuming from crashes (also see 5008) ***/ // user_pref("privacy.clearOnShutdown.openWindows", true); - // user_pref("privacy.cpd.openWindows", true); -/* 2814: reset default "Time range to clear" for "Clear Recent History" (2812) + +/** SANITIZE ON SHUTDOWN: RESPECTS "ALLOW" SITE EXCEPTIONS ***/ +/* 2815: set "Cookies" and "Site Data" to clear on shutdown (if 2810 is true) [SETUP-CHROME] [FF128+] + * [NOTE] Exceptions: For cross-domain logins, add exceptions for both sites + * e.g. https://www.youtube.com (site) + https://accounts.google.com (single sign on) + * [WARNING] Be selective with what sites you "Allow", as they also disable partitioning (1767271) + * [SETTING] to add site exceptions: Ctrl+I>Permissions>Cookies>Allow (when on the website in question) + * [SETTING] to manage site exceptions: Options>Privacy & Security>Permissions>Settings ***/ +user_pref("privacy.clearOnShutdown_v2.cookiesAndStorage", true); + +/** SANITIZE SITE DATA: IGNORES "ALLOW" SITE EXCEPTIONS ***/ +/* 2820: set manual "Clear Data" items [SETUP-CHROME] [FF128+] + * Firefox remembers your last choices. This will reset them when you start Firefox + * [SETTING] Privacy & Security>Browser Privacy>Cookies and Site Data>Clear Data ***/ +user_pref("privacy.clearSiteData.cache", true); +user_pref("privacy.clearSiteData.cookiesAndStorage", false); // keep false until it respects "allow" site exceptions +user_pref("privacy.clearSiteData.historyFormDataAndDownloads", true); + // user_pref("privacy.clearSiteData.siteSettings", false); +/* 2821: set manual "Clear Data" items [FF136+] ***/ +user_pref("privacy.clearSiteData.browsingHistoryAndDownloads", true); +user_pref("privacy.clearSiteData.formdata", true); + +/** SANITIZE HISTORY: IGNORES "ALLOW" SITE EXCEPTIONS ***/ +/* 2830: set manual "Clear History" items, also via Ctrl-Shift-Del [SETUP-CHROME] [FF128+] + * Firefox remembers your last choices. This will reset them when you start Firefox + * [SETTING] Privacy & Security>History>Custom Settings>Clear History ***/ +user_pref("privacy.clearHistory.cache", true); // [DEFAULT: true] +user_pref("privacy.clearHistory.cookiesAndStorage", false); +user_pref("privacy.clearHistory.historyFormDataAndDownloads", true); // [DEFAULT: true] + // user_pref("privacy.clearHistory.siteSettings", false); // [DEFAULT: false] +/* 2831: set manual "Clear History" items [FF136+] ***/ +user_pref("privacy.clearHistory.browsingHistoryAndDownloads", true); // [DEFAULT: true] +user_pref("privacy.clearHistory.formdata", true); + +/** SANITIZE MANUAL: TIMERANGE ***/ +/* 2840: set "Time range to clear" for "Clear Data" (2820+) and "Clear History" (2830+) * Firefox remembers your last choice. This will reset the value when you start Firefox * 0=everything, 1=last hour, 2=last two hours, 3=last four hours, 4=today * [NOTE] Values 5 (last 5 minutes) and 6 (last 24 hours) are not listed in the dropdown, * which will display a blank value, and are not guaranteed to work ***/ user_pref("privacy.sanitize.timeSpan", 0); -/*** [SECTION 4500]: RFP (RESIST FINGERPRINTING) - RFP covers a wide range of ongoing fingerprinting solutions. - It is an all-or-nothing buy in: you cannot pick and choose what parts you want +/*** [SECTION 4000]: FPP (fingerprintingProtection) + RFP (4501) overrides FPP + + In FF118+ FPP is on by default in private windows (4001) and in FF119+ is controlled + by ETP (2701). FPP will also use Remote Services in future to relax FPP protections + on a per site basis for compatibility (4004). + + https://searchfox.org/mozilla-central/source/toolkit/components/resistfingerprinting/RFPTargetsDefault.inc + + [NOTE] RFPTargets + granular overrides are somewhat experimental and may produce unexpected results + - e.g. FrameRate can only be controlled per process, not per origin + + 1826408 - restrict to system fonts (kBaseFonts + kLangPackFonts) (Windows, Mac, some Linux) (FF119+) + 1928705: android (FF134+) + https://searchfox.org/mozilla-central/search?path=StandardFonts*.inc + 1858181 - subtly randomize canvas per eTLD+1, per session and per window-mode (FF120+) + 1887682 - use fdlibm's sin, cos and tan in jsmath (FF134+) + 1978414 - various (FF143+) + 1954194: available screen resolution: return a fixed offset height from screen per platform when not full screen + 1978414: hardwareConcurrency: return 2 (existing RFPTarget) + 1977836: maxTouchPoints: return multi-touch as 5 +***/ +user_pref("_user.js.parrot", "4000 syntax error: the parrot's bereft of life!"); +/* 4001: enable FPP in PB mode [FF114+] + * [NOTE] In FF119+, FPP for all modes (7016) is enabled with ETP Strict (2701) ***/ + // user_pref("privacy.fingerprintingProtection.pbmode", true); // [DEFAULT: true] +/* 4002: set global FPP overrides [FF114+] + * uses "RFPTargets" [1] which despite the name these are not used by RFP + * e.g. "+AllTargets,-CSSPrefersColorScheme,-JSDateTimeUTC" = all targets but allow prefers-color-scheme and do not change timezone + * e.g. "-AllTargets,+CanvasRandomization,+JSDateTimeUTC" = no targets but do use FPP canvas and change timezone + * [NOTE] Not supported by arkenfox. Either use RFP or FPP at defaults + * [1] https://searchfox.org/mozilla-central/source/toolkit/components/resistfingerprinting/RFPTargets.inc ***/ + // user_pref("privacy.fingerprintingProtection.overrides", ""); +/* 4003: set granular FPP overrides + * JSON format: e.g."[{\"firstPartyDomain\": \"netflix.com\", \"overrides\": \"-CanvasRandomization,-FrameRate,\"}]" + * [NOTE] Not supported by arkenfox. Either use RFP or FPP at defaults ***/ + // user_pref("privacy.fingerprintingProtection.granularOverrides", ""); +/* 4004: disable remote FPP overrides [FF127+] ***/ + // user_pref("privacy.fingerprintingProtection.remoteOverrides.enabled", false); + +/*** [SECTION 4500]: OPTIONAL RFP (resistFingerprinting) + RFP overrides FPP (4000) + + FF128+ Arkenfox by default uses FPP (automatically enabled with ETP Strict). For most people + this is all you need. To use RFP instead, add RFP (4501) to your overrides, and optionally + add letterboxing (4504), spoof_english (4506), and WebGL (4520). + + RFP is an all-or-nothing buy in: you cannot pick and choose what parts you want [WARNING] DO NOT USE extensions to alter RFP protected metrics 418986 - limit window.screen & CSS media queries (FF41) - [TEST] https://arkenfox.github.io/TZP/tzp.html#screen - 1281949 - spoof screen orientation (FF50) - 1281963 - hide the contents of navigator.plugins and navigator.mimeTypes (FF50-99) - FF53: fixes GetSupportedNames in nsMimeTypeArray and nsPluginArray (1324044) - 1330890 - spoof timezone as UTC0 (FF55) 1360039 - spoof navigator.hardwareConcurrency as 2 (FF55) - 1217238 - reduce precision of time exposed by javascript (FF55) FF56 - 1369303 - spoof/disable performance API 1333651 - spoof User Agent & Navigator API - JS: the version is spoofed as ESR, and the OS as Windows 10, OS 10.15, Android 10, or Linux - HTTP Headers: spoofed as Windows or Android + JS: spoofed as Windows 10, OS X 10.15, Android 10, or Linux + HTTP Header: spoofed as Windows 10 or Android 10 until FF136 then matches JS spoof 1369319 - disable device sensor API 1369357 - disable site specific zoom 1337161 - hide gamepads from content @@ -873,21 +750,18 @@ user_pref("privacy.sanitize.timeSpan", 0); 1369309 - spoof media statistics 1382499 - reduce screen co-ordinate fingerprinting in Touch API 1217290 & 1409677 - enable some fingerprinting resistance for WebGL - 1382545 - reduce fingerprinting in Animation API 1354633 - limit MediaError.message to a whitelist - FF58-90 - 967895 - spoof canvas and enable site permission prompt (FF58) + FF58+ 1372073 - spoof/block fingerprinting in MediaDevices API (FF59) Spoof: enumerate devices as one "Internal Camera" and one "Internal Microphone" Block: suppresses the ondevicechange event - 1039069 - warn when language prefs are not set to "en*" (also see 0210, 0211) (FF59) + 1039069 - warn when language prefs are not set to "en*" (FF59) 1222285 & 1433592 - spoof keyboard events and suppress keyboard modifier events (FF59) Spoofing mimics the content language of the document. Currently it only supports en-US. Modifier events suppressed are SHIFT and both ALT keys. Chrome is not affected. - 1337157 - disable WebGL debug renderer info (FF60) 1459089 - disable OS locale in HTTP Accept-Language headers (ANDROID) (FF62) 1479239 - return "no-preference" with prefers-reduced-motion (FF63) - 1363508 - spoof/suppress Pointer Events (FF64) + 1363508 & 1826051 - spoof/suppress Pointer Events (FF64, FF132) 1492766 - spoof pointerEvent.pointerid (FF65) 1485266 - disable exposure of system colors to CSS or canvas (FF67) 1494034 - return "light" with prefers-color-scheme (FF67) @@ -895,19 +769,38 @@ user_pref("privacy.sanitize.timeSpan", 0); 1595823 - return audioContext sampleRate as 44100 (FF72) 1607316 - spoof pointer as coarse and hover as none (ANDROID) (FF74) 1621433 - randomize canvas (previously FF58+ returned an all-white canvas) (FF78) + 1506364 - return "no-preference" with prefers-contrast (FF80) 1653987 - limit font visibility to bundled and "Base Fonts" (Windows, Mac, some Linux) (FF80) 1461454 - spoof smooth=true and powerEfficient=false for supported media in MediaCapabilities (FF82) - FF91+ 531915 - use fdlibm's sin, cos and tan in jsmath (FF93, ESR91.1) - 1756280 - enforce navigator.pdfViewerEnabled as true and plugins/mimeTypes as hard-coded values (FF100) + 1692609 - reduce JS timing precision to 16.67ms (previously FF55+ was 100ms) (FF102) + 1422237 - return "srgb" with color-gamut (FF110) + 1794628 - return "none" with inverted-colors (FF114) + 1787790 - normalize system fonts (FF128) + 1835987 - spoof timezone as Atlantic/Reykjavik (previously FF55+ was UTC) (FF128) + 1834307 - always use smooth scrolling (FF132) + 1918202 - spoof screen orientation based on spoofed screen size and platform (FF132) + previously FF50+ it always returned landscape-primary and an angle of 0 + 1390465 - load all subtitles in WebVTT (Video Text Tracks) (FF133) + 1873382 - make spoofed devicePixelRatio and CSS media queries match (FF133) + previously FF41+ devicePixelRatio was hardcoded as 1 and FF127+ as 2 + previously FF41+ CSS media queries were spoofed as zoom level at a devicePixelRatio of 1 + 1955425 - return 128 for WebGPU subgroupMaxSize (FF138) + 1966860 - spoof WebGL debug renderer info (FF140) + previously FF60+ it was disabled + 1781277 - return 10GiB for storage estimate until persistent-storage granted (FF142, ESR140.1) + 1972600 - spoof network connection for HTMLMediaElement preload (FF142, ESR140.1) + 1975851 - return true for navigator.onLine (FF142, ESR140.1) + 1973265 - disable WebCodecs API (FF142?) ***/ user_pref("_user.js.parrot", "4500 syntax error: the parrot's popped 'is clogs"); -/* 4501: enable privacy.resistFingerprinting [FF41+] - * [SETUP-WEB] RFP can cause some website breakage: mainly canvas, use a site exception via the urlbar - * RFP also has a few side effects: mainly timezone is UTC0, and websites will prefer light theme - * [1] https://bugzilla.mozilla.org/418986 ***/ -user_pref("privacy.resistFingerprinting", true); -/* 4502: set new window size rounding max values [FF55+] +/* 4501: enable RFP + * [NOTE] pbmode applies if true and the original pref is false + * [SETUP-WEB] RFP can cause some website breakage: mainly canvas, use a canvas site exception via the urlbar. + * RFP also has a few side effects: mainly that timezone is GMT, and websites will prefer light theme ***/ + // user_pref("privacy.resistFingerprinting", true); // [FF41+] + // user_pref("privacy.resistFingerprinting.pbmode", true); // [FF114+] +/* 4502: set RFP new window size max rounded values [FF55+] * [SETUP-CHROME] sizes round down in hundreds: width to 200s and height to 100s, to fit your screen * [1] https://bugzilla.mozilla.org/1330882 ***/ user_pref("privacy.window.maxInnerWidth", 1600); @@ -915,52 +808,48 @@ user_pref("privacy.window.maxInnerHeight", 900); /* 4503: disable mozAddonManager Web API [FF57+] * [NOTE] To allow extensions to work on AMO, you also need 2662 * [1] https://bugzilla.mozilla.org/buglist.cgi?bug_id=1384330,1406795,1415644,1453988 ***/ -user_pref("privacy.resistFingerprinting.block_mozAddonManager", true); // [HIDDEN PREF] -/* 4504: enable RFP letterboxing [FF67+] +user_pref("privacy.resistFingerprinting.block_mozAddonManager", true); +/* 4504: enable letterboxing [FF67+] * Dynamically resizes the inner window by applying margins in stepped ranges [2] * If you use the dimension pref, then it will only apply those resolutions. * The format is "width1xheight1, width2xheight2, ..." (e.g. "800x600, 1000x1000") - * [SETUP-WEB] This is independent of RFP (4501). If you're not using RFP, or you are but - * dislike the margins, then flip this pref, keeping in mind that it is effectively fingerprintable + * [SETUP-WEB] This is independent of RFP (4501). If you're using RFP, but dislike the + * margins, then don't enable this pref, keeping in mind that it is effectively fingerprintable * [WARNING] DO NOT USE: the dimension pref is only meant for testing * [1] https://bugzilla.mozilla.org/1407366 - * [2] https://hg.mozilla.org/mozilla-central/rev/6d2d7856e468#l2.32 ***/ -user_pref("privacy.resistFingerprinting.letterboxing", true); // [HIDDEN PREF] + * [2] https://hg.mozilla.org/mozilla-central/rev/7211cb4f58ff#l5.13 ***/ + // user_pref("privacy.resistFingerprinting.letterboxing", true); // [HIDDEN PREF] // user_pref("privacy.resistFingerprinting.letterboxing.dimensions", ""); // [HIDDEN PREF] -/* 4505: experimental RFP [FF91+] - * [WARNING] DO NOT USE unless testing, see [1] comment 12 - * [1] https://bugzilla.mozilla.org/1635603 ***/ +/* 4505: disable RFP by domain [FF91+] + * [NOTE]: The pref takes comma separated values: e.g. "*domain1.tld, *domain2.tld" + * Working domain examples: "arkenfox.github.io", "*github.io" + * Non-working domain examples: "https://arkenfox.github.io", "github.io", "*arkenfox.github.io" ***/ // user_pref("privacy.resistFingerprinting.exemptedDomains", "*.example.invalid"); - // user_pref("privacy.resistFingerprinting.testGranularityMask", 0); -/* 4506: set RFP's font visibility level (1402) [FF94+] ***/ - // user_pref("layout.css.font-visibility.resistFingerprinting", 1); // [DEFAULT: 1] -/* 4507: disable showing about:blank as soon as possible during startup [FF60+] - * When default true this no longer masks the RFP chrome resizing activity - * [1] https://bugzilla.mozilla.org/1448423 ***/ -user_pref("browser.startup.blankWindow", false); +/* 4506: disable RFP spoof english prompt [FF59+] + * 0=prompt, 1=disabled, 2=enabled + * [NOTE] When changing from value 2, preferred languages ('intl.accept_languages') is not reset. + * [SETUP-WEB] when enabled, sets 'en-US, en' for displaying pages and 'en-US' as locale. + * [SETTING] General>Language>Choose your preferred language for displaying pages>Choose>Request English... ***/ +user_pref("privacy.spoof_english", 1); +/* 4507: skip browser.startup.blankWindow if RFP is used [FF136+] ***/ + // user_pref("privacy.resistFingerprinting.skipEarlyBlankFirstPaint", true); // [DEFAULT: true] /* 4510: disable using system colors * [SETTING] General>Language and Appearance>Fonts and Colors>Colors>Use system colors ***/ -user_pref("browser.display.use_system_colors", false); // [DEFAULT false NON-WINDOWS] -/* 4511: enforce non-native widget theme - * Security: removes/reduces system API calls, e.g. win32k API [1] - * Fingerprinting: provides a uniform look and feel across platforms [2] - * [1] https://bugzilla.mozilla.org/1381938 - * [2] https://bugzilla.mozilla.org/1411425 ***/ -user_pref("widget.non-native-theme.enabled", true); // [DEFAULT: true] +user_pref("browser.display.use_system_colors", false); // [DEFAULT: false NON-WINDOWS] +/* 4511: disable using system accent colors ***/ +user_pref("widget.non-native-theme.use-theme-accent", false); // [DEFAULT: false WINDOWS] /* 4512: enforce links targeting new windows to open in a new tab instead * 1=most recent window or tab, 2=new window, 3=new tab * Stops malicious window sizes and some screen resolution leaks. * You can still right-click a link and open in a new window * [SETTING] General>Tabs>Open links in tabs instead of new windows - * [TEST] https://arkenfox.github.io/TZP/tzp.html#screen * [1] https://gitlab.torproject.org/tpo/applications/tor-browser/-/issues/9881 ***/ user_pref("browser.link.open_newwindow", 3); // [DEFAULT: 3] /* 4513: set all open window methods to abide by "browser.link.open_newwindow" (4512) * [1] https://searchfox.org/mozilla-central/source/dom/tests/browser/browser_test_new_window_from_content.js ***/ user_pref("browser.link.open_newwindow.restriction", 0); -/* 4520: disable WebGL (Web Graphics Library) - * [SETUP-WEB] If you need it then override it. RFP still randomizes canvas for naive scripts ***/ -user_pref("webgl.disabled", true); +/* 4520: disable WebGL (Web Graphics Library) ***/ + // user_pref("webgl.disabled", true); /*** [SECTION 5000]: OPTIONAL OPSEC Disk avoidance, application data isolation, eyeballs... @@ -972,7 +861,7 @@ user_pref("_user.js.parrot", "5000 syntax error: the parrot's taken 'is last bow * caches, searches, cookies, localStorage, IndexedDB etc (which you can achieve in normal mode). * In fact, PB mode limits or removes the ability to control some of these, and you need to quit * Firefox to clear them. PB is best used as a one off window (Menu>New Private Window) to provide - * a temporary self-contained new session. Close all Private Windows to clear the PB mode session. + * a temporary self-contained new session. Close all private windows to clear the PB session. * [SETTING] Privacy & Security>History>Custom Settings>Always use private browsing mode * [1] https://wiki.mozilla.org/Private_Browsing * [2] https://support.mozilla.org/kb/common-myths-about-private-browsing ***/ @@ -992,7 +881,7 @@ user_pref("_user.js.parrot", "5000 syntax error: the parrot's taken 'is last bow /* 5005: disable intermediate certificate caching [FF41+] [RESTART] * [NOTE] This affects login/cert/key dbs. The effect is all credentials are session-only. * Saved logins and passwords are not available. Reset the pref and restart to return them ***/ - // user_pref("security.nocertdb", true); // [HIDDEN PREF] + // user_pref("security.nocertdb", true); /* 5006: disable favicons in history and bookmarks * [NOTE] Stored as data blobs in favicons.sqlite, these don't reveal anything that your * actual history (and bookmarks) already do. Your history is more detailed, so @@ -1001,14 +890,15 @@ user_pref("_user.js.parrot", "5000 syntax error: the parrot's taken 'is last bow // user_pref("browser.chrome.site_icons", false); /* 5007: exclude "Undo Closed Tabs" in Session Restore ***/ // user_pref("browser.sessionstore.max_tabs_undo", 0); -/* 5008: disable resuming session from crash ***/ +/* 5008: disable resuming session from crash + * [TEST] about:crashparent ***/ // user_pref("browser.sessionstore.resume_from_crash", false); /* 5009: disable "open with" in download dialog [FF50+] * Application data isolation [1] * [1] https://bugzilla.mozilla.org/1281959 ***/ // user_pref("browser.download.forbid_open_with", true); /* 5010: disable location bar suggestion types - * [SETTING] Privacy & Security>Address Bar>When using the address bar, suggest ***/ + * [SETTING] Search>Address Bar>When using the address bar, suggest ***/ // user_pref("browser.urlbar.suggest.history", false); // user_pref("browser.urlbar.suggest.bookmark", false); // user_pref("browser.urlbar.suggest.openpage", false); @@ -1020,7 +910,7 @@ user_pref("_user.js.parrot", "5000 syntax error: the parrot's taken 'is last bow * [1] https://support.mozilla.org/kb/address-bar-autocomplete-firefox#w_url-autocomplete ***/ // user_pref("browser.urlbar.autoFill", false); /* 5013: disable browsing and download history - * [NOTE] We also clear history and downloads on exit (2811) + * [NOTE] We also clear history and downloads on exit (2811+) * [SETTING] Privacy & Security>History>Custom Settings>Remember browsing and download history ***/ // user_pref("places.history.enabled", false); /* 5014: disable Windows jumplist [WINDOWS] ***/ @@ -1028,12 +918,29 @@ user_pref("_user.js.parrot", "5000 syntax error: the parrot's taken 'is last bow // user_pref("browser.taskbar.lists.frequent.enabled", false); // user_pref("browser.taskbar.lists.recent.enabled", false); // user_pref("browser.taskbar.lists.tasks.enabled", false); -/* 5015: disable Windows taskbar preview [WINDOWS] ***/ - // user_pref("browser.taskbar.previews.enable", false); // [DEFAULT: false] /* 5016: discourage downloading to desktop - * 0=desktop, 1=downloads (default), 2=last used - * [SETTING] To set your default "downloads": General>Downloads>Save files to ***/ + * 0=desktop, 1=downloads (default), 2=custom + * [SETTING] To set your custom default "downloads": General>Downloads>Save files to ***/ // user_pref("browser.download.folderList", 2); +/* 5017: disable Form Autofill + * If .supportedCountries includes your region (browser.search.region) and .supported + * is "detect" (default), then the UI will show. Stored data is not secure, uses JSON + * [SETTING] Privacy & Security>Forms and Autofill>Autofill addresses + * [1] https://wiki.mozilla.org/Firefox/Features/Form_Autofill ***/ + // user_pref("extensions.formautofill.addresses.enabled", false); // [FF55+] + // user_pref("extensions.formautofill.creditCards.enabled", false); // [FF56+] +/* 5018: limit events that can cause a pop-up ***/ + // user_pref("dom.popup_allowed_events", "click dblclick mousedown pointerdown"); +/* 5019: disable page thumbnail collection ***/ + // user_pref("browser.pagethumbnails.capturing_disabled", true); // [HIDDEN PREF] +/* 5020: disable Windows native notifications and use app notications instead [FF111+] [WINDOWS] ***/ + // user_pref("alerts.useSystemBackend.windows.notificationserver.enabled", false); +/* 5021: disable location bar using search + * Don't leak URL typos to a search engine, give an error message instead + * Examples: "secretplace,com", "secretplace/com", "secretplace com", "secret place.com" + * [NOTE] This does not affect explicit user action such as using search buttons in the + * dropdown, or using keyword search shortcuts you configure in options (e.g. "d" for DuckDuckGo) ***/ + // user_pref("keyword.enabled", false); /*** [SECTION 5500]: OPTIONAL HARDENING Not recommended. Overriding these can cause breakage and performance issues, @@ -1055,7 +962,7 @@ user_pref("_user.js.parrot", "5500 syntax error: this is an ex-parrot!"); * [2] https://cve.mitre.org/cgi-bin/cvekey.cgi?keyword=asm.js * [3] https://rh0dev.github.io/blog/2017/the-return-of-the-jit/ ***/ // user_pref("javascript.options.asmjs", false); -/* 5505: disable Ion and baseline JIT to harden against JS exploits +/* 5505: disable Ion and baseline JIT to harden against JS exploits [RESTART] * [NOTE] When both Ion and JIT are disabled, and trustedprincipals * is enabled, then Ion can still be used by extensions (1599226) * [1] https://cve.mitre.org/cgi-bin/cvekey.cgi?keyword=firefox+jit @@ -1067,11 +974,37 @@ user_pref("_user.js.parrot", "5500 syntax error: this is an ex-parrot!"); * Vulnerabilities [1] have increasingly been found, including those known and fixed * in native programs years ago [2]. WASM has powerful low-level access, making * certain attacks (brute-force) and vulnerabilities more possible - * [STATS] ~0.2% of websites, about half of which are for crytopmining / malvertising [2][3] + * [STATS] ~0.2% of websites, about half of which are for cryptomining / malvertising [2][3] * [1] https://cve.mitre.org/cgi-bin/cvekey.cgi?keyword=wasm * [2] https://spectrum.ieee.org/tech-talk/telecom/security/more-worries-over-the-security-of-web-assembly * [3] https://www.zdnet.com/article/half-of-the-websites-using-webassembly-use-it-for-malicious-purposes ***/ // user_pref("javascript.options.wasm", false); +/* 5507: disable rendering of SVG OpenType fonts ***/ + // user_pref("gfx.font_rendering.opentype_svg.enabled", false); +/* 5508: disable all DRM (Digital Rights Management) content (EME: Encryption Media Extension) + * Optionally hide the UI setting which also disables the DRM prompt + * [SETTING] General>DRM Content>Play DRM-controlled content + * [TEST] https://bitmovin.com/demos/drm + * [1] https://www.eff.org/deeplinks/2017/10/drms-dead-canary-how-we-just-lost-web-what-we-learned-it-and-what-we-need-do-next ***/ + // user_pref("media.eme.enabled", false); + // user_pref("browser.eme.ui.enabled", false); +/* 5509: disable IPv6 if using a VPN + * This is an application level fallback. Disabling IPv6 is best done at an OS/network + * level, and/or configured properly in system wide VPN setups. + * [NOTE] PHP defaults to IPv6 with "localhost". Use "php -S 127.0.0.1:PORT" + * [SETUP-WEB] PR_CONNECT_RESET_ERROR + * [TEST] https://ipleak.org/ + * [1] https://www.internetsociety.org/tag/ipv6-security/ (Myths 2,4,5,6) ***/ + // user_pref("network.dns.disableIPv6", true); +/* 5510: control when to send a cross-origin referer + * 0=always (default), 1=only if base domains match, 2=only if hosts match + * [NOTE] Will cause breakage: older modems/routers and some sites e.g banks, vimeo, icloud, instagram ***/ + // user_pref("network.http.referer.XOriginPolicy", 2); +/* 5511: set DoH bootstrap address [FF89+] + * Firefox uses the system DNS to initially resolve the IP address of your DoH server. + * When set to a valid, working value that matches your "network.trr.uri" (0712) Firefox + * won't use the system DNS. If the IP doesn't match then DoH won't work ***/ + // user_pref("network.trr.bootstrapAddr", "10.0.0.1"); // [HIDDEN PREF] /*** [SECTION 6000]: DON'T TOUCH ***/ user_pref("_user.js.parrot", "6000 syntax error: the parrot's 'istory!"); @@ -1085,51 +1018,46 @@ user_pref("network.http.referer.spoofSource", false); // [DEFAULT: false] /* 6004: enforce a security delay on some confirmation dialogs such as install, open/save * [1] https://www.squarefree.com/2004/07/01/race-conditions-in-security-dialogs/ ***/ user_pref("security.dialog_enable_delay", 1000); // [DEFAULT: 1000] -/* 6005: enforce window.opener protection [FF65+] - * Makes rel=noopener implicit for target=_blank in anchor and area elements when no rel attribute is set ***/ -user_pref("dom.targetBlankNoOpener.enabled", true); // [DEFAULT: true] -/* 6006: enforce "window.name" protection [FF82+] - * If a new page from another domain is loaded into a tab, then window.name is set to an empty string. The original - * string is restored if the tab reverts back to the original page. This change prevents some cross-site attacks - * [TEST] https://arkenfox.github.io/TZP/tests/windownamea.html ***/ -user_pref("privacy.window.name.update.enabled", true); // [DEFAULT: true] -/* 6007: enforce Local Storage Next Generation (LSNG) [FF65+] ***/ -user_pref("dom.storage.next_gen", true); // [DEFAULT: true FF92+] /* 6008: enforce no First Party Isolation [FF51+] - * [WARNING] Replaced with network partitioning (FF85+) and TCP (2701), - * and enabling FPI disables those. FPI is no longer maintained ***/ + * [WARNING] Replaced with network partitioning (FF85+) and TCP (2701), and enabling FPI + * disables those. FPI is no longer maintained except at Tor Project for Tor Browser's config ***/ user_pref("privacy.firstparty.isolate", false); // [DEFAULT: false] -/* 6009: enforce SmartBlock shims [FF81+] - * In FF96+ these are listed in about:compat +/* 6009: enforce SmartBlock shims (about:compat) [FF81+] * [1] https://blog.mozilla.org/security/2021/03/23/introducing-smartblock/ ***/ -user_pref("extensions.webcompat.enable_shims", true); // [DEFAULT: true] -/* 6010: enforce/reset TLS 1.0/1.1 downgrades to session only - * [NOTE] In FF97+ the TLS 1.0/1.1 downgrade UX was removed +user_pref("extensions.webcompat.enable_shims", true); // [HIDDEN PREF] [DEFAULT: true] +/* 6010: enforce no TLS 1.0/1.1 downgrades * [TEST] https://tls-v1-1.badssl.com:1010/ ***/ user_pref("security.tls.version.enable-deprecated", false); // [DEFAULT: false] /* 6011: enforce disabling of Web Compatibility Reporter [FF56+] * Web Compatibility Reporter adds a "Report Site Issue" button to send data to Mozilla * [WHY] To prevent wasting Mozilla's time with a custom setup ***/ user_pref("extensions.webcompat-reporter.enabled", false); // [DEFAULT: false] -/* 6050: prefsCleaner: reset items removed from arkenfox FF92+ ***/ - // user_pref("dom.caches.enabled", ""); - // user_pref("dom.storageManager.enabled", ""); - // user_pref("dom.storage_access.enabled", ""); - // user_pref("privacy.firstparty.isolate.block_post_message", ""); - // user_pref("privacy.firstparty.isolate.restrict_opener_access", ""); - // user_pref("privacy.firstparty.isolate.use_site", ""); - // user_pref("security.insecure_connection_text.enabled", ""); +/* 6012: enforce Quarantined Domains [FF115+] + * [WHY] https://support.mozilla.org/kb/quarantined-domains ***/ +user_pref("extensions.quarantinedDomains.enabled", true); // [DEFAULT: true] +/* 6050: prefsCleaner: reset previously active items removed from arkenfox FF128+ ***/ + // user_pref("privacy.clearOnShutdown.cache", ""); + // user_pref("privacy.clearOnShutdown.cookies", ""); + // user_pref("privacy.clearOnShutdown.downloads", ""); + // user_pref("privacy.clearOnShutdown.formdata", ""); + // user_pref("privacy.clearOnShutdown.history", ""); + // user_pref("privacy.clearOnShutdown.offlineApps", ""); + // user_pref("privacy.clearOnShutdown.sessions", ""); + // user_pref("privacy.cpd.cache", ""); + // user_pref("privacy.cpd.cookies", ""); + // user_pref("privacy.cpd.formdata", ""); + // user_pref("privacy.cpd.history", ""); + // user_pref("privacy.cpd.offlineApps", ""); + // user_pref("privacy.cpd.sessions", ""); /*** [SECTION 7000]: DON'T BOTHER ***/ user_pref("_user.js.parrot", "7000 syntax error: the parrot's pushing up daisies!"); /* 7001: disable APIs - * Location-Aware Browsing, Full Screen, offline cache (appCache), Virtual Reality - * [WHY] The API state is easily fingerprintable. Geo and VR are behind prompts (7002). - * appCache storage capability was removed in FF90. Full screen requires user interaction ***/ + * Location-Aware Browsing, Full Screen + * [WHY] The API state is easily fingerprintable. + * Geo is behind a prompt (7002). Full screen requires user interaction ***/ // user_pref("geo.enabled", false); // user_pref("full-screen-api.enabled", false); - // user_pref("browser.cache.offline.enable", false); - // user_pref("dom.vr.enabled", false); // [DEFAULT: false FF97+] /* 7002: set default permissions * Location, Camera, Microphone, Notifications [FF58+] Virtual Reality [FF73+] * 0=always ask (default), 1=allow, 2=block @@ -1145,8 +1073,8 @@ user_pref("_user.js.parrot", "7000 syntax error: the parrot's pushing up daisies /* 7003: disable non-modern cipher suites [1] * [WHY] Passive fingerprinting. Minimal/non-existent threat of downgrade attacks * [1] https://browserleaks.com/ssl ***/ - // user_pref("security.ssl3.ecdhe_ecdsa_aes_256_sha", false); // user_pref("security.ssl3.ecdhe_ecdsa_aes_128_sha", false); + // user_pref("security.ssl3.ecdhe_ecdsa_aes_256_sha", false); // user_pref("security.ssl3.ecdhe_rsa_aes_128_sha", false); // user_pref("security.ssl3.ecdhe_rsa_aes_256_sha", false); // user_pref("security.ssl3.rsa_aes_128_gcm_sha256", false); // no PFS @@ -1160,13 +1088,9 @@ user_pref("_user.js.parrot", "7000 syntax error: the parrot's pushing up daisies /* 7005: disable SSL session IDs [FF36+] * [WHY] Passive fingerprinting and perf costs. These are session-only * and isolated with network partitioning (FF85+) and/or containers ***/ - // user_pref("security.ssl.disable_session_identifiers", true); // [HIDDEN PREF] -/* 7006: onions - * [WHY] Firefox doesn't support hidden services. Use Tor Browser ***/ - // user_pref("dom.securecontext.allowlist_onions", true); // [FF97+] 1382359/1744006 - // user_pref("network.http.referer.hideOnionSource", true); // 1305144 + // user_pref("security.ssl.disable_session_identifiers", true); /* 7007: referers - * [WHY] Only cross-origin referers (1600s) need control ***/ + * [WHY] Only cross-origin referers (1602, 5510) matter ***/ // user_pref("network.http.sendRefererHeader", 2); // user_pref("network.http.referer.trimmingPolicy", 0); /* 7008: set the default Referrer Policy [FF59+] @@ -1174,17 +1098,9 @@ user_pref("_user.js.parrot", "7000 syntax error: the parrot's pushing up daisies * [WHY] Defaults are fine. They can be overridden by a site-controlled Referrer Policy ***/ // user_pref("network.http.referer.defaultPolicy", 2); // [DEFAULT: 2] // user_pref("network.http.referer.defaultPolicy.pbmode", 2); // [DEFAULT: 2] -/* 7009: disable HTTP2 - * [WHY] Passive fingerprinting. ~50% of sites use HTTP2 [1] - * [1] https://w3techs.com/technologies/details/ce-http2/all/all ***/ - // user_pref("network.http.spdy.enabled", false); - // user_pref("network.http.spdy.enabled.deps", false); - // user_pref("network.http.spdy.enabled.http2", false); - // user_pref("network.http.spdy.websockets", false); // [FF65+] /* 7010: disable HTTP Alternative Services [FF37+] * [WHY] Already isolated with network partitioning (FF85+) ***/ // user_pref("network.http.altsvc.enabled", false); - // user_pref("network.http.altsvc.oe", false); // [DEFAULT: false FF94+] /* 7011: disable website control over browser right-click context menu * [WHY] Just use Shift-Right-Click ***/ // user_pref("dom.event.contextmenu.enabled", false); @@ -1206,156 +1122,151 @@ user_pref("_user.js.parrot", "7000 syntax error: the parrot's pushing up daisies * [WHY] DNT is enforced with Tracking Protection which is used in ETP Strict (2701) ***/ // user_pref("privacy.donottrackheader.enabled", true); /* 7016: customize ETP settings + * [NOTE] FPP (fingerprintingProtection) is ignored when RFP (4501) is enabled * [WHY] Arkenfox only supports strict (2701) which sets these at runtime ***/ - // user_pref("network.cookie.cookieBehavior", 5); + // user_pref("network.cookie.cookieBehavior", 5); // [DEFAULT: 5] + // user_pref("network.cookie.cookieBehavior.optInPartitioning", true); // [ETP FF132+] // user_pref("network.http.referer.disallowCrossSiteRelaxingDefault", true); - // user_pref("privacy.partition.network_state.ocsp_cache", true); + // user_pref("network.http.referer.disallowCrossSiteRelaxingDefault.top_navigation", true); // [FF100+] + // user_pref("privacy.bounceTrackingProtection.mode", 1); // [FF131+] [ETP FF133+] + // user_pref("privacy.fingerprintingProtection", true); // [FF114+] [ETP FF119+] + // user_pref("privacy.partition.network_state.ocsp_cache", true); // [DEFAULT: true] + // user_pref("privacy.query_stripping.enabled", true); // [FF101+] // user_pref("privacy.trackingprotection.enabled", true); // user_pref("privacy.trackingprotection.socialtracking.enabled", true); // user_pref("privacy.trackingprotection.cryptomining.enabled", true); // [DEFAULT: true] // user_pref("privacy.trackingprotection.fingerprinting.enabled", true); // [DEFAULT: true] /* 7017: disable service workers - * [WHY] Already isolated (FF96+) with TCP (2701) behind a pref (2710) - * or blocked with TCP in 3rd parties (FF95 or lower) ***/ + * [WHY] Already isolated with TCP (2701) behind a pref ***/ // user_pref("dom.serviceWorkers.enabled", false); -/* 7018: disable Web Notifications +/* 7018: disable Web Notifications [FF22+] * [WHY] Web Notifications are behind a prompt (7002) * [1] https://blog.mozilla.org/en/products/firefox/block-notification-requests/ ***/ - // user_pref("dom.webnotifications.enabled", false); // [FF22+] - // user_pref("dom.webnotifications.serviceworker.enabled", false); // [FF44+] + // user_pref("dom.webnotifications.enabled", false); /* 7019: disable Push Notifications [FF44+] - * [WHY] Push requires subscription + * [WHY] Website "push" requires subscription, and the API is required for CRLite (1224) * [NOTE] To remove all subscriptions, reset "dom.push.userAgentID" * [1] https://support.mozilla.org/kb/push-notifications-firefox ***/ // user_pref("dom.push.enabled", false); +/* 7020: disable WebRTC (Web Real-Time Communication) + * [WHY] Firefox desktop uses mDNS hostname obfuscation and the private IP is never exposed until + * required in TRUSTED scenarios; i.e. after you grant device (microphone or camera) access + * [TEST] https://browserleaks.com/webrtc + * [1] https://groups.google.com/g/discuss-webrtc/c/6stQXi72BEU/m/2FwZd24UAQAJ + * [2] https://datatracker.ietf.org/doc/html/draft-ietf-mmusic-mdns-ice-candidates#section-3.1.1 ***/ + // user_pref("media.peerconnection.enabled", false); +/* 7021: enable GPC (Global Privacy Control) in non-PB windows + * [WHY] Passive and active fingerprinting. Mostly redundant with Tracking Protection + * in ETP Strict (2701) and sanitizing on close (2800s) ***/ + // user_pref("privacy.globalprivacycontrol.enabled", true); /*** [SECTION 8000]: DON'T BOTHER: FINGERPRINTING [WHY] They are insufficient to help anti-fingerprinting and do more harm than good [WARNING] DO NOT USE with RFP. RFP already covers these and they can interfere ***/ user_pref("_user.js.parrot", "8000 syntax error: the parrot's crossed the Jordan"); -/* 8001: disable APIs ***/ - // user_pref("device.sensors.enabled", false); - // user_pref("dom.enable_performance", false); - // user_pref("dom.enable_resource_timing", false); - // user_pref("dom.gamepad.enabled", false); - // user_pref("dom.netinfo.enabled", false); // [DEFAULT: false NON-ANDROID: false ANDROID FF99+] - // user_pref("dom.webaudio.enabled", false); -/* 8002: disable other ***/ - // user_pref("browser.display.use_document_fonts", 0); - // user_pref("browser.zoom.siteSpecific", false); - // user_pref("dom.w3c_touch_events.enabled", 0); - // user_pref("media.navigator.enabled", false); - // user_pref("media.ondevicechange.enabled", false); - // user_pref("media.video_stats.enabled", false); - // user_pref("media.webspeech.synth.enabled", false); - // user_pref("webgl.enable-debug-renderer-info", false); -/* 8003: spoof ***/ - // user_pref("dom.maxHardwareConcurrency", 2); - // user_pref("font.system.whitelist", ""); // [HIDDEN PREF] - // user_pref("general.appname.override", ""); // [HIDDEN PREF] - // user_pref("general.appversion.override", ""); // [HIDDEN PREF] - // user_pref("general.buildID.override", ""); // [HIDDEN PREF] - // user_pref("general.oscpu.override", ""); // [HIDDEN PREF] - // user_pref("general.platform.override", ""); // [HIDDEN PREF] - // user_pref("general.useragent.override", ""); // [HIDDEN PREF] - // user_pref("ui.use_standins_for_native_colors", true); +/* 8001: prefsCleaner: reset items useless for anti-fingerprinting ***/ + // user_pref("browser.display.use_document_fonts", ""); + // user_pref("browser.zoom.siteSpecific", ""); + // user_pref("device.sensors.enabled", ""); + // user_pref("dom.enable_performance", ""); + // user_pref("dom.enable_resource_timing", ""); + // user_pref("dom.gamepad.enabled", ""); + // user_pref("dom.maxHardwareConcurrency", ""); + // user_pref("dom.w3c_touch_events.enabled", ""); + // user_pref("dom.webaudio.enabled", ""); + // user_pref("font.system.whitelist", ""); + // user_pref("general.appname.override", ""); + // user_pref("general.appversion.override", ""); + // user_pref("general.buildID.override", ""); + // user_pref("general.oscpu.override", ""); + // user_pref("general.platform.override", ""); + // user_pref("general.useragent.override", ""); + // user_pref("media.navigator.enabled", ""); + // user_pref("media.video_stats.enabled", ""); + // user_pref("media.webspeech.synth.enabled", ""); + // user_pref("ui.use_standins_for_native_colors", ""); + // user_pref("webgl.enable-debug-renderer-info", ""); -/*** [SECTION 9000]: PERSONAL - Non-project related but useful. If any interest you, add them to your overrides +/*** [SECTION 8500]: TELEMETRY + Arkenfox does not consider Firefox telemetry to be a privacy or security concern - comments below. + But since most arkenfox users prefer it disabled, we'll do that rather than cause overrides. + + Opt-out + - Telemetry is essential: a browser engine is a _very_ large complex beast costing billions to maintain + - Opt-in telemetry _does not_ work and results in data that is unrepresentative and may be misleading + Choice + - Every new profile on first use provides data collection/use policy and the abillty to opt-out + - It can be disabled at any time (Settings>Privacy & Security>Data Collection and Use) + Data + - no PII (Personally Identifiable Information) + - can be viewed in about:telemetry + - uses Prio [1][2][3], Glean [4], Oblivious HTTP [5][6] + + [1] https://crypto.stanford.edu/prio/ + [2] https://hacks.mozilla.org/2018/10/testing-privacy-preserving-telemetry-with-prio/ + [3] https://blog.mozilla.org/security/2019/06/06/next-steps-in-privacy-preserving-telemetry-with-prio/ + [4] https://firefox-source-docs.mozilla.org/toolkit/components/glean/index.html + [5] https://firefox-source-docs.mozilla.org/toolkit/components/glean/user/ohttp.html + [6] https://blog.mozilla.org/en/tag/oblivious-http/ ***/ +user_pref("_user.js.parrot", "8500 syntax error: the parrot's off the twig!"); +/* 8500: disable new data submission [FF41+] + * If disabled, no policy is shown or upload takes place, ever + * [1] https://bugzilla.mozilla.org/1195552 ***/ +user_pref("datareporting.policy.dataSubmissionEnabled", false); +/* 8501: disable Health Reports + * [SETTING] Privacy & Security>Firefox Data Collection and Use>Send technical... data ***/ +user_pref("datareporting.healthreport.uploadEnabled", false); +/* 0802: disable telemetry + * The "unified" pref affects the behavior of the "enabled" pref + * - If "unified" is false then "enabled" controls the telemetry module + * - If "unified" is true then "enabled" only controls whether to record extended data + * [NOTE] "toolkit.telemetry.enabled" is now LOCKED to reflect prerelease (true) or release builds (false) [2] + * [1] https://firefox-source-docs.mozilla.org/toolkit/components/telemetry/telemetry/internals/preferences.html + * [2] https://medium.com/georg-fritzsche/data-preference-changes-in-firefox-58-2d5df9c428b5 ***/ +user_pref("toolkit.telemetry.unified", false); +user_pref("toolkit.telemetry.enabled", false); // see [NOTE] +user_pref("toolkit.telemetry.server", "data:,"); +user_pref("toolkit.telemetry.archive.enabled", false); +user_pref("toolkit.telemetry.newProfilePing.enabled", false); // [FF55+] +user_pref("toolkit.telemetry.shutdownPingSender.enabled", false); // [FF55+] +user_pref("toolkit.telemetry.updatePing.enabled", false); // [FF56+] +user_pref("toolkit.telemetry.bhrPing.enabled", false); // [FF57+] Background Hang Reporter +user_pref("toolkit.telemetry.firstShutdownPing.enabled", false); // [FF57+] +/* 8503: disable Telemetry Coverage + * [1] https://blog.mozilla.org/data/2018/08/20/effectively-measuring-search-in-firefox/ ***/ +user_pref("toolkit.telemetry.coverage.opt-out", true); // [HIDDEN PREF] +user_pref("toolkit.coverage.opt-out", true); // [FF64+] [HIDDEN PREF] +user_pref("toolkit.coverage.endpoint.base", ""); + +/*** [SECTION 9000]: NON-PROJECT RELATED ***/ user_pref("_user.js.parrot", "9000 syntax error: the parrot's cashed in 'is chips!"); -/* WELCOME & WHAT'S NEW NOTICES ***/ -user_pref("browser.startup.homepage_override.mstone", "ignore"); // master switch - // user_pref("startup.homepage_welcome_url", ""); - // user_pref("startup.homepage_welcome_url.additional", ""); - // user_pref("startup.homepage_override_url", ""); // What's New page after updates -/* WARNINGS ***/ - // user_pref("browser.tabs.warnOnClose", false); // [DEFAULT false FF94+] - // user_pref("browser.tabs.warnOnCloseOtherTabs", false); - // user_pref("browser.tabs.warnOnOpen", false); - // user_pref("browser.warnOnQuitShortcut", false); // [FF94+] - // user_pref("full-screen-api.warning.delay", 0); - // user_pref("full-screen-api.warning.timeout", 0); -/* UPDATES ***/ - // user_pref("app.update.auto", false); // [NON-WINDOWS] disable auto app updates - // [NOTE] You will still get prompts to update, and should do so in a timely manner - // [SETTING] General>Firefox Updates>Check for updates but let you choose to install them - // user_pref("browser.search.update", false); // disable search engine updates (e.g. OpenSearch) - // [NOTE] This does not affect Mozilla's built-in or Web Extension search engines - // user_pref("extensions.update.enabled", false); // disable extension and theme update checks - // user_pref("extensions.update.autoUpdateDefault", false); // disable installing extension and theme updates - // [SETTING] about:addons>Extensions>[cog-wheel-icon]>Update Add-ons Automatically (toggle) - // user_pref("extensions.getAddons.cache.enabled", false); // disable extension metadata (extension detail tab) -/* APPEARANCE ***/ - // user_pref("browser.download.autohideButton", false); // [FF57+] - // user_pref("toolkit.legacyUserProfileCustomizations.stylesheets", true); // [FF68+] allow userChrome/userContent - // user_pref("ui.prefersReducedMotion", 1); // disable chrome animations [FF77+] [RESTART] [HIDDEN PREF] - // 0=no-preference, 1=reduce: with RFP this only affects chrome - // user_pref("ui.systemUsesDarkTheme", 1); // [FF67+] [HIDDEN PREF] - // 0=light, 1=dark: with RFP this only affects chrome -/* CONTENT BEHAVIOR ***/ - // user_pref("accessibility.typeaheadfind", true); // enable "Find As You Type" - // user_pref("clipboard.autocopy", false); // disable autocopy default [LINUX] - // user_pref("layout.spellcheckDefault", 2); // 0=none, 1-multi-line, 2=multi-line & single-line -/* UX BEHAVIOR ***/ - // user_pref("browser.backspace_action", 2); // 0=previous page, 1=scroll up, 2=do nothing - // user_pref("browser.quitShortcut.disabled", true); // disable Ctrl-Q quit shortcut [LINUX] [MAC] [FF87+] - // user_pref("browser.tabs.closeWindowWithLastTab", false); - // user_pref("browser.tabs.loadBookmarksInTabs", true); // open bookmarks in a new tab [FF57+] - // user_pref("browser.urlbar.decodeURLsOnCopy", true); // see bugzilla 1320061 [FF53+] - // user_pref("general.autoScroll", false); // middle-click enabling auto-scrolling [DEFAULT: false on Linux] - // user_pref("ui.key.menuAccessKey", 0); // disable alt key toggling the menu bar [RESTART] - // user_pref("view_source.tab", false); // view "page/selection source" in a new window [FF68+] -/* UX FEATURES ***/ -user_pref("browser.messaging-system.whatsNewPanel.enabled", false); // What's New toolbar icon [FF69+] - // user_pref("extensions.pocket.enabled", false); // Pocket Account [FF46+] - // user_pref("extensions.screenshots.disabled", true); // [FF55+] - // user_pref("identity.fxaccounts.enabled", false); // Firefox Accounts & Sync [FF60+] [RESTART] - // user_pref("reader.parse-on-load.enabled", false); // Reader View -/* OTHER ***/ - // user_pref("browser.bookmarks.max_backups", 2); -user_pref("browser.newtabpage.activity-stream.asrouter.userprefs.cfr.addons", false); // disable CFR [FF67+] - // [SETTING] General>Browsing>Recommend extensions as you browse -user_pref("browser.newtabpage.activity-stream.asrouter.userprefs.cfr.features", false); // disable CFR [FF67+] - // [SETTING] General>Browsing>Recommend features as you browse - // user_pref("network.manage-offline-status", false); // see bugzilla 620472 - // user_pref("xpinstall.signatures.required", false); // enforced extension signing (Nightly/ESR) +/* 9001: disable welcome notices ***/ +user_pref("browser.startup.homepage_override.mstone", "ignore"); // [HIDDEN PREF] +/* 9002: disable General>Browsing>Recommend extensions/features as you browse [FF67+] ***/ +user_pref("browser.newtabpage.activity-stream.asrouter.userprefs.cfr.addons", false); +user_pref("browser.newtabpage.activity-stream.asrouter.userprefs.cfr.features", false); +/* 9004: disable search terms [FF110+] + * [SETTING] Search>Search Bar>Use the address bar for search and navigation>Show search terms instead of URL... ***/ +user_pref("browser.urlbar.showSearchTerms.enabled", false); -/*** [SECTION 9999]: DEPRECATED / REMOVED / LEGACY / RENAMED - Documentation denoted as [-]. Items deprecated prior to FF91 have been archived at [1] - [1] https://github.com/arkenfox/user.js/issues/123 -***/ +/*** [SECTION 9999]: DEPRECATED / RENAMED ***/ user_pref("_user.js.parrot", "9999 syntax error: the parrot's shuffled off 'is mortal coil!"); -/* ESR91.x still uses all the following prefs -// [NOTE] replace the * with a slash in the line above to re-enable them -// FF93 -// 7003: disable non-modern cipher suites - // [-] https://bugzilla.mozilla.org/1724072 - // user_pref("security.ssl3.rsa_des_ede3_sha", false); // 3DES -// FF94 -// 1402: limit font visibility (Windows, Mac, some Linux) [FF79+] - replaced by new 1402 - // [-] https://bugzilla.mozilla.org/1715507 - // user_pref("layout.css.font-visibility.level", 1); -// FF95 -// 0807: disable location bar contextual suggestions [FF92+] - replaced by new 0807 - // [-] https://bugzilla.mozilla.org/1735976 -user_pref("browser.urlbar.suggest.quicksuggest", false); -// FF96 -// 0302: disable auto-INSTALLING Firefox updates via a background service + hide the setting [FF90+] [WINDOWS] - // [SETTING] General>Firefox Updates>Automatically install updates>When Firefox is not running - // [1] https://support.mozilla.org/kb/enable-background-updates-firefox-windows - // [-] https://bugzilla.mozilla.org/1738983 -user_pref("app.update.background.scheduling.enabled", false); -// FF97 -// 7006: onions - replaced by new 7006 "allowlist" - // [-] https://bugzilla.mozilla.org/1744006 - // user_pref("dom.securecontext.whitelist_onions", true); // 1382359 -// FF99 -// 6003: enforce CSP (Content Security Policy) - // [1] https://developer.mozilla.org/docs/Web/HTTP/CSP - // [-] https://bugzilla.mozilla.org/1754301 -user_pref("security.csp.enable", true); // [DEFAULT: true] +/* ESR128.x still uses all the following prefs +// [NOTE] replace the * with a slash in the line above to re-enable active ones +// FF132 +// 2617: remove webchannel whitelist + // [-] https://bugzilla.mozilla.org/1275612 + // user_pref("webchannel.allowObject.urlWhitelist", ""); +// FF140 +// 0323: disable shopping experience [FF116+] + // [-] https://bugzilla.mozilla.org/1964845 + // [1] https://bugzilla.mozilla.org/show_bug.cgi?id=1840156#c0 +user_pref("browser.shopping.experience2023.enabled", false); // [DEFAULT: false] +// 0806: disable urlbar suggestions + // [-] https://bugzilla.mozilla.org/1959497 +user_pref("browser.urlbar.pocket.featureGate", false); // [FF116+] [DEFAULT: false] // ***/ /* END: internal custom pref to test for syntax errors ***/ @@ -1405,7 +1316,7 @@ user_pref("privacy.sanitize.timeSpan", 2); // -------------------------------------------------------------------------- // user_pref("geo.enabled", false); -user_pref("full-screen-api.enabled", false); +user_pref("full-screen-api.enabled", true); user_pref("permissions.default.geo", 0); user_pref("permissions.default.camera", 0); user_pref("permissions.default.microphone", 0); @@ -1452,3 +1363,11 @@ user_pref("privacy.cpd.cookies", false); * define on which sites to save extra session data such as form content, cookies and POST data * 0=everywhere, 1=unencrypted sites, 2=nowhere ***/ user_pref("browser.sessionstore.privacy_level", 0); + +/* chrome/userChrome.css support */ +user_pref("toolkit.legacyUserProfileCustomizations.stylesheets", true); + +/* dark letterbox */ +user_pref("ui.systemUsesDarkTheme", 1); + +user_pref("webgl.disabled", false);